1057772 has 6 divisors (see below), whose sum is σ = 1851108. Its totient is φ = 528884.

The previous prime is 1057753. The next prime is 1057781. The reversal of 1057772 is 2777501.

It is a super-2 number, since 2×1057772² = 2237763207968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132218 + ... + 132225.

It is an arithmetic number, because the mean of its divisors is an integer number (308518).

2^1057772 is an apocalyptic number.

It is an amenable number.

1057772 is a deficient number, since it is larger than the sum of its proper divisors (793336).

1057772 is a wasteful number, since it uses less digits than its factorization.

1057772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264447 (or 264445 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 1057772 is about 1028.4804324828. The cubic root of 1057772 is about 101.8897951087.

The spelling of 1057772 in words is "one million, fifty-seven thousand, seven hundred seventy-two".