574387 has 12 divisors (see below), whose sum is σ = 651168. Its totient is φ = 506000.

The previous prime is 574373. The next prime is 574393. The reversal of 574387 is 783475.

574387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-574387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5637 + ... + 5737.

It is an arithmetic number, because the mean of its divisors is an integer number (54264).

2⁵⁷⁴³⁸⁷ is an apocalyptic number.

574387 is a deficient number, since it is larger than the sum of its proper divisors (76781).

574387 is a wasteful number, since it uses less digits than its factorization.

574387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 159 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 574387 is about 757.8832363894. The cubic root of 574387 is about 83.1256142190.

It can be divided in two parts, 574 and 387, that added together give a square (961 = 31²).

The spelling of 574387 in words is "five hundred seventy-four thousand, three hundred eighty-seven".