10640759 has 4 divisors (see below), whose sum is σ = 11266704. Its totient is φ = 10014816.

The previous prime is 10640731. The next prime is 10640761. The reversal of 10640759 is 95704601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95704601 = 2671 ⋅35831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10640759 is a prime.

It is a super-2 number, since 2×10640759² = 226451504192162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640159) 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, 312947 + ... + 312980.

It is an arithmetic number, because the mean of its divisors is an integer number (2816676).

Almost surely, 2^10640759 is an apocalyptic number.

10640759 is a deficient number, since it is larger than the sum of its proper divisors (625945).

10640759 is an equidigital number, since it uses as much as digits as its factorization.

10640759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625944.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 10640759 is about 3262.0176271749. The cubic root of 10640759 is about 219.9501195455.

The spelling of 10640759 in words is "ten million, six hundred forty thousand, seven hundred fifty-nine".