10398630 has 32 divisors (see below), whose sum is σ = 27226368. Its totient is φ = 2520800.

The previous prime is 10398629. The next prime is 10398637. The reversal of 10398630 is 3689301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10398637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15426 + ... + 16085.

It is an arithmetic number, because the mean of its divisors is an integer number (850824).

Almost surely, 2^10398630 is an apocalyptic number.

10398630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10398630 is an abundant number, since it is smaller than the sum of its proper divisors (16827738).

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

10398630 is a wasteful number, since it uses less digits than its factorization.

10398630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31532.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 10398630 is about 3224.6906828408. The cubic root of 10398630 is about 218.2689915231.

It can be divided in two parts, 1039 and 8630, that added together give a palindrome (9669).

The spelling of 10398630 in words is "ten million, three hundred ninety-eight thousand, six hundred thirty".