4545486 has 36 divisors (see below), whose sum is σ = 10830456. Its totient is φ = 1376760.

The previous prime is 4545479. The next prime is 4545509. The reversal of 4545486 is 6845454.

It is a super-2 number, since 2×4545486² = 41322885952392, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 5⁵ + 4⁹ + 5⁷ + 4¹¹ + 8 + 6⁵ .

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 4545486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1135 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (300846).

Almost surely, 2^4545486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5415228).

4545486 is an abundant number, since it is smaller than the sum of its proper divisors (6284970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4545486 is a wasteful number, since it uses less digits than its factorization.

4545486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2103 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 4545486 is about 2132.0145402881. The cubic root of 4545486 is about 165.6507633353.

Subtracting 4545486 from its reverse (6845454), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 4 and 545486, that added together give a triangular number (545490 = T₁₀₄₄).

The spelling of 4545486 in words is "four million, five hundred forty-five thousand, four hundred eighty-six".