574140 has 48 divisors (see below), whose sum is σ = 1838592. Its totient is φ = 131136.

The previous prime is 574127. The next prime is 574157. The reversal of 574140 is 41475.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

574140 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2⁵⁷⁴¹⁴⁰ is an apocalyptic number.

It is an amenable number.

574140 is an abundant number, since it is smaller than the sum of its proper divisors (1264452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

574140 is a wasteful number, since it uses less digits than its factorization.

574140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 574140 is about 757.7202650055. The cubic root of 574140 is about 83.1136971837.

The spelling of 574140 in words is "five hundred seventy-four thousand, one hundred forty".