10399146 has 32 divisors (see below), whose sum is σ = 21577920. Its totient is φ = 3338496.

The previous prime is 10399127. The next prime is 10399171. The reversal of 10399146 is 64199301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30690 + ... + 31026.

It is an arithmetic number, because the mean of its divisors is an integer number (674310).

Almost surely, 2^10399146 is an apocalyptic number.

10399146 is an abundant number, since it is smaller than the sum of its proper divisors (11178774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10399146 is a wasteful number, since it uses less digits than its factorization.

10399146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 10399146 is about 3224.7706895220. The cubic root of 10399146 is about 218.2726017723.

The spelling of 10399146 in words is "ten million, three hundred ninety-nine thousand, one hundred forty-six".