1057662 has 24 divisors (see below), whose sum is σ = 2328456. Its totient is φ = 346896.

The previous prime is 1057657. The next prime is 1057663. The reversal of 1057662 is 2667501.

It is a super-2 number, since 2×1057662² = 2237297812488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768 + ... + 1644.

It is an arithmetic number, because the mean of its divisors is an integer number (97019).

2^1057662 is an apocalyptic number.

1057662 is an abundant number, since it is smaller than the sum of its proper divisors (1270794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057662 is a wasteful number, since it uses less digits than its factorization.

1057662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1057662 is about 1028.4269541392. The cubic root of 1057662 is about 101.8862630728.

The spelling of 1057662 in words is "one million, fifty-seven thousand, six hundred sixty-two".