1056507 has 8 divisors (see below), whose sum is σ = 1425984. Its totient is φ = 695688.

The previous prime is 1056493. The next prime is 1056509. The reversal of 1056507 is 7056501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1056507 - 2⁶ = 1056443 is a prime.

It is a super-2 number, since 2×1056507² = 2232414082098, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1056509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (178248).

2^1056507 is an apocalyptic number.

1056507 is a deficient number, since it is larger than the sum of its proper divisors (369477).

1056507 is an equidigital number, since it uses as much as digits as its factorization.

1056507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 1056507 is about 1027.8652635438. The cubic root of 1056507 is about 101.8491619018.

The spelling of 1056507 in words is "one million, fifty-six thousand, five hundred seven".