1056807 has 12 divisors (see below), whose sum is σ = 1583400. Its totient is φ = 704376.

The previous prime is 1056793. The next prime is 1056823. The reversal of 1056807 is 7086501.

It is not a de Polignac number, because 1056807 - 2¹⁰ = 1055783 is a prime.

It is a super-2 number, since 2×1056807² = 2233682070498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056007) 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, 1932 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (131950).

2^1056807 is an apocalyptic number.

1056807 is a deficient number, since it is larger than the sum of its proper divisors (526593).

1056807 is an frugal number, since it uses more digits than its factorization.

1056807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364 (or 4352 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1056807 is about 1028.0111867096. The cubic root of 1056807 is about 101.8588011681.

The spelling of 1056807 in words is "one million, fifty-six thousand, eight hundred seven".