4545487 has 8 divisors (see below), whose sum is σ = 4778576. Its totient is φ = 4318272.

The previous prime is 4545479. The next prime is 4545509. The reversal of 4545487 is 7845454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4545487 - 2³ = 4545479 is a prime.

It is a super-2 number, since 2×4545487² = 41322904134338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (597322).

Almost surely, 2^4545487 is an apocalyptic number.

4545487 is a deficient number, since it is larger than the sum of its proper divisors (233089).

4545487 is a wasteful number, since it uses less digits than its factorization.

4545487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937.

The product of its digits is 89600, while the sum is 37.

The square root of 4545487 is about 2132.0147748081. The cubic root of 4545487 is about 165.6507754830.

The spelling of 4545487 in words is "four million, five hundred forty-five thousand, four hundred eighty-seven".