1056678 has 32 divisors (see below), whose sum is σ = 2446080. Its totient is φ = 298080.

The previous prime is 1056667. The next prime is 1056707. The reversal of 1056678 is 8766501.

It is a super-2 number, since 2×1056678² = 2233136791368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5748 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

2^1056678 is an apocalyptic number.

1056678 is an abundant number, since it is smaller than the sum of its proper divisors (1389402).

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

1056678 is a wasteful number, since it uses less digits than its factorization.

1056678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1056678 is about 1027.9484422869. The cubic root of 1056678 is about 101.8546565072.

The spelling of 1056678 in words is "one million, fifty-six thousand, six hundred seventy-eight".