10390556 has 24 divisors (see below), whose sum is σ = 20030976. Its totient is φ = 4676720.

The previous prime is 10390531. The next prime is 10390571. The reversal of 10390556 is 65509301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3605 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (834624).

Almost surely, 2^10390556 is an apocalyptic number.

It is an amenable number.

10390556 is a deficient number, since it is larger than the sum of its proper divisors (9640420).

10390556 is a wasteful number, since it uses less digits than its factorization.

10390556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 10390556 is about 3223.4385367182. The cubic root of 10390556 is about 218.2124853568.

Adding to 10390556 its reverse (65509301), we get a palindrome (75899857).

The spelling of 10390556 in words is "ten million, three hundred ninety thousand, five hundred fifty-six".