7428572 has 12 divisors (see below), whose sum is σ = 13220760. Its totient is φ = 3651216.

The previous prime is 7428571. The next prime is 7428581. The reversal of 7428572 is 2758247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428571) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15503 + ... + 15974.

It is an arithmetic number, because the mean of its divisors is an integer number (1101730).

Almost surely, 2^7428572 is an apocalyptic number.

It is an amenable number.

7428572 is a deficient number, since it is larger than the sum of its proper divisors (5792188).

7428572 is a wasteful number, since it uses less digits than its factorization.

7428572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31540 (or 31538 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 7428572 is about 2725.5406803055. The cubic root of 7428572 is about 195.1199962726.

It can be divided in two parts, 7428 and 572, that added together give a cube (8000 = 20³).

The spelling of 7428572 in words is "seven million, four hundred twenty-eight thousand, five hundred seventy-two".