1056173 has 2 divisors, whose sum is σ = 1056174. Its totient is φ = 1056172.

The previous prime is 1056169. The next prime is 1056179. The reversal of 1056173 is 3716501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054729 + 1444 = 1027^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056173 - 2² = 1056169 is a prime.

It is a super-2 number, since 2×1056173² = 2231002811858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528086 + 528087.

It is an arithmetic number, because the mean of its divisors is an integer number (528087).

2^1056173 is an apocalyptic number.

It is an amenable number.

1056173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056173 is an equidigital number, since it uses as much as digits as its factorization.

1056173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1056173 is about 1027.7027780443. The cubic root of 1056173 is about 101.8384280384.

The spelling of 1056173 in words is "one million, fifty-six thousand, one hundred seventy-three".