10399610 has 16 divisors (see below), whose sum is σ = 20159496. Its totient is φ = 3839808.

The previous prime is 10399573. The next prime is 10399619. The reversal of 10399610 is 1699301.

It can be written as a sum of positive squares in 4 ways, for example, as 4084441 + 6315169 = 2021^2 + 2513^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10399619) 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, 39869 + ... + 40128.

Almost surely, 2^10399610 is an apocalyptic number.

10399610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10399610 is a deficient number, since it is larger than the sum of its proper divisors (9759886).

10399610 is a wasteful number, since it uses less digits than its factorization.

10399610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80017.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 10399610 is about 3224.8426318194. The cubic root of 10399610 is about 218.2758480959.

The spelling of 10399610 in words is "ten million, three hundred ninety-nine thousand, six hundred ten".