1057892 has 12 divisors (see below), whose sum is σ = 2019696. Its totient is φ = 480840.

The previous prime is 1057883. The next prime is 1057897. The reversal of 1057892 is 2987501.

It is a super-2 number, since 2×1057892² = 2238270967328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057897) 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, 11978 + ... + 12065.

It is an arithmetic number, because the mean of its divisors is an integer number (168308).

2^1057892 is an apocalyptic number.

It is an amenable number.

1057892 is a deficient number, since it is larger than the sum of its proper divisors (961804).

1057892 is a wasteful number, since it uses less digits than its factorization.

1057892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24058 (or 24056 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1057892 is about 1028.5387693228. The cubic root of 1057892 is about 101.8936479595.

It can be divided in two parts, 105 and 7892, that added together give a palindrome (7997).

The spelling of 1057892 in words is "one million, fifty-seven thousand, eight hundred ninety-two".