10390998 has 16 divisors (see below), whose sum is σ = 20813760. Its totient is φ = 3458376.

The previous prime is 10390997. The next prime is 10391023. The reversal of 10390998 is 89909301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390997) 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, 6393 + ... + 7851.

It is an arithmetic number, because the mean of its divisors is an integer number (1300860).

Almost surely, 2^10390998 is an apocalyptic number.

10390998 is an abundant number, since it is smaller than the sum of its proper divisors (10422762).

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

10390998 is a wasteful number, since it uses less digits than its factorization.

10390998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 10390998 is about 3223.5070963161. The cubic root of 10390998 is about 218.2155794662.

The spelling of 10390998 in words is "ten million, three hundred ninety thousand, nine hundred ninety-eight".