4540546 has 8 divisors (see below), whose sum is σ = 6822144. Its totient is φ = 2266500.

The previous prime is 4540541. The next prime is 4540573. The reversal of 4540546 is 6450454.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10 + ... + 3013.

It is an arithmetic number, because the mean of its divisors is an integer number (852768).

Almost surely, 2^4540546 is an apocalyptic number.

4540546 is a deficient number, since it is larger than the sum of its proper divisors (2281598).

4540546 is a wasteful number, since it uses less digits than its factorization.

4540546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4540546 is about 2130.8556966627. The cubic root of 4540546 is about 165.5907322483.

It can be divided in two parts, 45405 and 46, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 4540546 in words is "four million, five hundred forty thousand, five hundred forty-six".