1057832 has 8 divisors (see below), whose sum is σ = 1983450. Its totient is φ = 528912.

The previous prime is 1057831. The next prime is 1057853. The reversal of 1057832 is 2387501.

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 45796 = 1006^2 + 214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1057832² = 2238017080448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057831) by changing a digit.

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 as a sum of consecutive naturals, namely, 66107 + ... + 66122.

2^1057832 is an apocalyptic number.

It is an amenable number.

1057832 is a deficient number, since it is larger than the sum of its proper divisors (925618).

1057832 is a wasteful number, since it uses less digits than its factorization.

1057832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132235 (or 132231 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1057832 is about 1028.5096013164. The cubic root of 1057832 is about 101.8917215705.

The spelling of 1057832 in words is "one million, fifty-seven thousand, eight hundred thirty-two".