4781572 has 12 divisors (see below), whose sum is σ = 8411200. Its totient is φ = 2378376.

The previous prime is 4781561. The next prime is 4781587. The reversal of 4781572 is 2751874.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208 + ... + 3799.

Almost surely, 2^4781572 is an apocalyptic number.

It is an amenable number.

4781572 is a deficient number, since it is larger than the sum of its proper divisors (3629628).

4781572 is a wasteful number, since it uses less digits than its factorization.

4781572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210 (or 6208 counting only the distinct ones).

The product of its digits is 15680, while the sum is 34.

The square root of 4781572 is about 2186.6805893866. The cubic root of 4781572 is about 168.4703843086.

The spelling of 4781572 in words is "four million, seven hundred eighty-one thousand, five hundred seventy-two".