1057232 has 20 divisors (see below), whose sum is σ = 2234976. Its totient is φ = 480480.

The previous prime is 1057223. The next prime is 1057237. The reversal of 1057232 is 2327501.

It is a super-2 number, since 2×1057232² = 2235479003648, which contains 22 as substring.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828 + ... + 3179.

2^1057232 is an apocalyptic number.

It is an amenable number.

1057232 is an abundant number, since it is smaller than the sum of its proper divisors (1177744).

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

1057232 is a wasteful number, since it uses less digits than its factorization.

1057232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026 (or 6020 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1057232 is about 1028.2178757442. The cubic root of 1057232 is about 101.8724536732.

It can be divided in two parts, 105 and 7232, that added together give a palindrome (7337).

The spelling of 1057232 in words is "one million, fifty-seven thousand, two hundred thirty-two".