574628 has 12 divisors (see below), whose sum is σ = 1016652. Its totient is φ = 284160.

The previous prime is 574627. The next prime is 574631. The reversal of 574628 is 826475.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 322624 = 502^2 + 568^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 574594 and 574603.

It is not an unprimeable number, because it can be changed into a prime (574621) 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, 353 + ... + 1128.

It is an arithmetic number, because the mean of its divisors is an integer number (84721).

574628 is a Friedman number, since it can be written as 758^2+64, using all its digits and the basic arithmetic operations.

2⁵⁷⁴⁶²⁸ is an apocalyptic number.

It is an amenable number.

574628 is a deficient number, since it is larger than the sum of its proper divisors (442024).

574628 is a wasteful number, since it uses less digits than its factorization.

574628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1580 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 574628 is about 758.0422151833. The cubic root of 574628 is about 83.1372384792.

The spelling of 574628 in words is "five hundred seventy-four thousand, six hundred twenty-eight".