10706591 has 4 divisors (see below), whose sum is σ = 12236112. Its totient is φ = 9177072.

The previous prime is 10706573. The next prime is 10706599. The reversal of 10706591 is 19560701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10706591 is a prime.

It is a super-2 number, since 2×10706591² = 229262181682562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10706599) 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, 764750 + ... + 764763.

It is an arithmetic number, because the mean of its divisors is an integer number (3059028).

Almost surely, 2^10706591 is an apocalyptic number.

10706591 is a deficient number, since it is larger than the sum of its proper divisors (1529521).

10706591 is an equidigital number, since it uses as much as digits as its factorization.

10706591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529520.

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

The square root of 10706591 is about 3272.0927554090. The cubic root of 10706591 is about 220.4027814116.

The spelling of 10706591 in words is "ten million, seven hundred six thousand, five hundred ninety-one".