1055660 has 12 divisors (see below), whose sum is σ = 2216928. Its totient is φ = 422256.

The previous prime is 1055611. The next prime is 1055671. The reversal of 1055660 is 665501.

It is a super-2 number, since 2×1055660² = 2228836071200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26372 + ... + 26411.

It is an arithmetic number, because the mean of its divisors is an integer number (184744).

2^1055660 is an apocalyptic number.

1055660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055660 is an abundant number, since it is smaller than the sum of its proper divisors (1161268).

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

1055660 is a wasteful number, since it uses less digits than its factorization.

1055660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52792 (or 52790 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1055660 is about 1027.4531619495. The cubic root of 1055660 is about 101.8219371876.

The spelling of 1055660 in words is "one million, fifty-five thousand, six hundred sixty".