4572730 has 32 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 1687680.

The previous prime is 4572727. The next prime is 4572751. The reversal of 4572730 is 372754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7497 + ... + 8083.

It is an arithmetic number, because the mean of its divisors is an integer number (277830).

Almost surely, 2^4572730 is an apocalyptic number.

4572730 is a deficient number, since it is larger than the sum of its proper divisors (4317830).

4572730 is a wasteful number, since it uses less digits than its factorization.

4572730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 4572730 is about 2138.3942573810. The cubic root of 4572730 is about 165.9810545950.

The spelling of 4572730 in words is "four million, five hundred seventy-two thousand, seven hundred thirty".