1056617 has 2 divisors, whose sum is σ = 1056618. Its totient is φ = 1056616.

The previous prime is 1056613. The next prime is 1056623. The reversal of 1056617 is 7166501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 561001 + 495616 = 749^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056617 - 2² = 1056613 is a prime.

It is a super-2 number, since 2×1056617² = 2232878969378, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1056613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528308 + 528309.

It is an arithmetic number, because the mean of its divisors is an integer number (528309).

2^1056617 is an apocalyptic number.

It is an amenable number.

1056617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056617 is an equidigital number, since it uses as much as digits as its factorization.

1056617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1056617 is about 1027.9187711099. The cubic root of 1056617 is about 101.8526965113.

The spelling of 1056617 in words is "one million, fifty-six thousand, six hundred seventeen".