1057652 has 12 divisors (see below), whose sum is σ = 1874880. Its totient is φ = 521976.

The previous prime is 1057643. The next prime is 1057657. The reversal of 1057652 is 2567501.

It is a super-2 number, since 2×1057652² = 2237255506208, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 5⁴ + 7² + 6⁵ + 5⁴ + 2²⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057657) 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, 1358 + ... + 1989.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

2^1057652 is an apocalyptic number.

It is an amenable number.

1057652 is a deficient number, since it is larger than the sum of its proper divisors (817228).

1057652 is a wasteful number, since it uses less digits than its factorization.

1057652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1057652 is about 1028.4220923337. The cubic root of 1057652 is about 101.8859419665.

The spelling of 1057652 in words is "one million, fifty-seven thousand, six hundred fifty-two".