1055906 has 16 divisors (see below), whose sum is σ = 1714560. Its totient is φ = 486000.

The previous prime is 1055897. The next prime is 1055911. The reversal of 1055906 is 6095501.

It is a super-2 number, since 2×1055906² = 2229874961672, 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 in 7 ways as a sum of consecutive naturals, for example, 1031 + ... + 1781.

It is an arithmetic number, because the mean of its divisors is an integer number (107160).

2^1055906 is an apocalyptic number.

1055906 is a deficient number, since it is larger than the sum of its proper divisors (658654).

1055906 is a wasteful number, since it uses less digits than its factorization.

1055906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 1055906 is about 1027.5728684624. The cubic root of 1055906 is about 101.8298457475.

The spelling of 1055906 in words is "one million, fifty-five thousand, nine hundred six".