10390810 has 8 divisors (see below), whose sum is σ = 18703476. Its totient is φ = 4156320.

The previous prime is 10390799. The next prime is 10390811. The reversal of 10390810 is 1809301.

10390810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8543929 + 1846881 = 2923^2 + 1359^2 .

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

It is a super-2 number, since 2×10390810² = 215937864912200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10390811) 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, 519531 + ... + 519550.

Almost surely, 2^10390810 is an apocalyptic number.

10390810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10390810 is a deficient number, since it is larger than the sum of its proper divisors (8312666).

10390810 is a wasteful number, since it uses less digits than its factorization.

10390810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039088.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10390810 is about 3223.4779353983. The cubic root of 10390810 is about 218.2142634304.

The spelling of 10390810 in words is "ten million, three hundred ninety thousand, eight hundred ten".