574240 has 48 divisors (see below), whose sum is σ = 1407672. Its totient is φ = 221184.

The previous prime is 574219. The next prime is 574261. The reversal of 574240 is 42475.

It is an interprime number because it is at equal distance from previous prime (574219) and next prime (574261).

It can be written as a sum of positive squares in 4 ways, for example, as 535824 + 38416 = 732^2 + 196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5872 + ... + 5968.

2⁵⁷⁴²⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 574240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703836).

574240 is an abundant number, since it is smaller than the sum of its proper divisors (833432).

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

574240 is a wasteful number, since it uses less digits than its factorization.

574240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 574240 is about 757.7862495453. The cubic root of 574240 is about 83.1185223060.

The spelling of 574240 in words is "five hundred seventy-four thousand, two hundred forty".