1057275 has 36 divisors (see below), whose sum is σ = 1960192. Its totient is φ = 544320.

The previous prime is 1057271. The next prime is 1057279. The reversal of 1057275 is 5727501.

It is an interprime number because it is at equal distance from previous prime (1057271) and next prime (1057279).

It is not a de Polignac number, because 1057275 - 2² = 1057271 is a prime.

It is a super-2 number, since 2×1057275² = 2235660851250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057271) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8262 + ... + 8388.

2^1057275 is an apocalyptic number.

1057275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1057275 is a deficient number, since it is larger than the sum of its proper divisors (902917).

1057275 is a wasteful number, since it uses less digits than its factorization.

1057275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 1057275 is about 1028.2387854968. The cubic root of 1057275 is about 101.8738347816.

The spelling of 1057275 in words is "one million, fifty-seven thousand, two hundred seventy-five".