10591291 has 4 divisors (see below), whose sum is σ = 10661584. Its totient is φ = 10521000.

The previous prime is 10591279. The next prime is 10591297. The reversal of 10591291 is 19219501.

10591291 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19219501 = 7 ⋅2745643.

It is a cyclic number.

It is not a de Polignac number, because 10591291 - 2¹³ = 10583099 is a prime.

It is a super-2 number, since 2×10591291² = 224350890093362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10591297) 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, 34920 + ... + 35221.

It is an arithmetic number, because the mean of its divisors is an integer number (2665396).

Almost surely, 2^10591291 is an apocalyptic number.

10591291 is a deficient number, since it is larger than the sum of its proper divisors (70293).

10591291 is an equidigital number, since it uses as much as digits as its factorization.

10591291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70292.

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 10591291 is about 3254.4263703455. The cubic root of 10591291 is about 219.6087467471.

The spelling of 10591291 in words is "ten million, five hundred ninety-one thousand, two hundred ninety-one".