10490691 has 8 divisors (see below), whose sum is σ = 14595840. Its totient is φ = 6689672.

The previous prime is 10490687. The next prime is 10490699. The reversal of 10490691 is 19609401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10490691 - 2² = 10490687 is a prime.

It is a super-2 number, since 2×10490691² = 220109195314962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10490699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75951 + ... + 76088.

It is an arithmetic number, because the mean of its divisors is an integer number (1824480).

Almost surely, 2^10490691 is an apocalyptic number.

10490691 is a deficient number, since it is larger than the sum of its proper divisors (4105149).

10490691 is a wasteful number, since it uses less digits than its factorization.

10490691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152065.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 10490691 is about 3238.9336208079. The cubic root of 10490691 is about 218.9112252518.

The spelling of 10490691 in words is "ten million, four hundred ninety thousand, six hundred ninety-one".