1056761 has 4 divisors (see below), whose sum is σ = 1112400. Its totient is φ = 1001124.

The previous prime is 1056739. The next prime is 1056773. The reversal of 1056761 is 1676501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1056761 - 2¹⁰ = 1055737 is a prime.

It is a super-2 number, since 2×1056761² = 2233487622242, which contains 22 as substring.

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

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056761.

It is not an unprimeable number, because it can be changed into a prime (1056721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27791 + ... + 27828.

It is an arithmetic number, because the mean of its divisors is an integer number (278100).

2^1056761 is an apocalyptic number.

It is an amenable number.

1056761 is a deficient number, since it is larger than the sum of its proper divisors (55639).

1056761 is an equidigital number, since it uses as much as digits as its factorization.

1056761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55638.

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

The square root of 1056761 is about 1027.9888131687. The cubic root of 1056761 is about 101.8573232657.

Subtracting from 1056761 its product of nonzero digits (1260), we obtain a palindrome (1055501).

The spelling of 1056761 in words is "one million, fifty-six thousand, seven hundred sixty-one".