1057552 has 20 divisors (see below), whose sum is σ = 2066956. Its totient is φ = 524160.

The previous prime is 1057541. The next prime is 1057561. The reversal of 1057552 is 2557501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 104976 + 952576 = 324^2 + 976^2 .

It is a super-2 number, since 2×1057552² = 2236832465408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2302 + ... + 2722.

2^1057552 is an apocalyptic number.

It is an amenable number.

1057552 is a deficient number, since it is larger than the sum of its proper divisors (1009404).

1057552 is a wasteful number, since it uses less digits than its factorization.

1057552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 1057552 is about 1028.3734730145. The cubic root of 1057552 is about 101.8827307920.

The spelling of 1057552 in words is "one million, fifty-seven thousand, five hundred fifty-two".