1057775 has 12 divisors (see below), whose sum is σ = 1357800. Its totient is φ = 816480.

The previous prime is 1057753. The next prime is 1057781. The reversal of 1057775 is 5777501.

It is not a de Polignac number, because 1057775 - 2²⁰ = 9199 is a prime.

It is a super-2 number, since 2×1057775² = 2237775901250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5 + ... + 1454.

It is an arithmetic number, because the mean of its divisors is an integer number (113150).

2^1057775 is an apocalyptic number.

1057775 is a deficient number, since it is larger than the sum of its proper divisors (300025).

1057775 is a wasteful number, since it uses less digits than its factorization.

1057775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 8575, while the sum is 32.

The square root of 1057775 is about 1028.4818909441. The cubic root of 1057775 is about 101.8898914335.

The spelling of 1057775 in words is "one million, fifty-seven thousand, seven hundred seventy-five".