452740 has 12 divisors (see below), whose sum is σ = 950796. Its totient is φ = 181088.

The previous prime is 452731. The next prime is 452759. The reversal of 452740 is 47254.

It can be written as a sum of positive squares in 2 ways, for example, as 141376 + 311364 = 376^2 + 558^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11299 + ... + 11338.

It is an arithmetic number, because the mean of its divisors is an integer number (79233).

2⁴⁵²⁷⁴⁰ is an apocalyptic number.

It is an amenable number.

452740 is an abundant number, since it is smaller than the sum of its proper divisors (498056).

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

452740 is a wasteful number, since it uses less digits than its factorization.

452740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22646 (or 22644 counting only the distinct ones).

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

The square root of 452740 is about 672.8595693011. The cubic root of 452740 is about 76.7861610626.

Adding to 452740 its reverse (47254), we get a palindrome (499994).

The spelling of 452740 in words is "four hundred fifty-two thousand, seven hundred forty".