10490643 has 12 divisors (see below), whose sum is σ = 15256800. Its totient is φ = 6945936.

The previous prime is 10490639. The next prime is 10490651. The reversal of 10490643 is 34609401.

10490643 is a `hidden beast` number, since 10 + 4 + 9 + 0 + 643 = 666.

10490643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10490643 - 2² = 10490639 is a prime.

It is a super-2 number, since 2×10490643² = 220107181106898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10490243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2571 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (1271400).

Almost surely, 2^10490643 is an apocalyptic number.

10490643 is a deficient number, since it is larger than the sum of its proper divisors (4766157).

10490643 is a wasteful number, since it uses less digits than its factorization.

10490643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978 (or 7975 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 10490643 is about 3238.9262109533. The cubic root of 10490643 is about 218.9108913763.

The spelling of 10490643 in words is "ten million, four hundred ninety thousand, six hundred forty-three".