1057712 has 10 divisors (see below), whose sum is σ = 2049348. Its totient is φ = 528848.

The previous prime is 1057703. The next prime is 1057739. The reversal of 1057712 is 2177501.

It is a happy number.

It is a super-2 number, since 2×1057712² = 2237509349888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33038 + ... + 33069.

2^1057712 is an apocalyptic number.

It is an amenable number.

1057712 is a deficient number, since it is larger than the sum of its proper divisors (991636).

1057712 is an equidigital number, since it uses as much as digits as its factorization.

1057712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66115 (or 66109 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 1057712 is about 1028.4512628219. The cubic root of 1057712 is about 101.8878685740.

The spelling of 1057712 in words is "one million, fifty-seven thousand, seven hundred twelve".