1056719 has 2 divisors, whose sum is σ = 1056720. Its totient is φ = 1056718.

The previous prime is 1056707. The next prime is 1056721. The reversal of 1056719 is 9176501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1056719 - 2⁸ = 1056463 is a prime.

It is a super-2 number, since 2×1056719² = 2233310089922, which contains 22 as substring.

Together with 1056721, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1056691 and 1056700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528359 + 528360.

It is an arithmetic number, because the mean of its divisors is an integer number (528360).

2^1056719 is an apocalyptic number.

1056719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056719 is an equidigital number, since it uses as much as digits as its factorization.

1056719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1056719 is about 1027.9683847279. The cubic root of 1056719 is about 101.8559738391.

The spelling of 1056719 in words is "one million, fifty-six thousand, seven hundred nineteen".