10490689 has 4 divisors (see below), whose sum is σ = 11444400. Its totient is φ = 9536980.

The previous prime is 10490687. The next prime is 10490699. The reversal of 10490689 is 98609401.

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 10490689 - 2¹ = 10490687 is a prime.

It is a super-2 number, since 2×10490689² = 220109111389442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10490687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476839 + ... + 476860.

It is an arithmetic number, because the mean of its divisors is an integer number (2861100).

Almost surely, 2^10490689 is an apocalyptic number.

It is an amenable number.

10490689 is a deficient number, since it is larger than the sum of its proper divisors (953711).

10490689 is an equidigital number, since it uses as much as digits as its factorization.

10490689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953710.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 10490689 is about 3238.9333120643. The cubic root of 10490689 is about 218.9112113404.

The spelling of 10490689 in words is "ten million, four hundred ninety thousand, six hundred eighty-nine".