10644498 has 18 divisors (see below), whose sum is σ = 23093109. Its totient is φ = 3543552.

The previous prime is 10644451. The next prime is 10644509. The reversal of 10644498 is 89444601.

It is a happy number.

10644498 is a `hidden beast` number, since 1 + 0 + 644 + 4 + 9 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10517049 + 127449 = 3243^2 + 357^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2307.

It is a super-2 number, since 2×10644498² = 226610675344008, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13458 + ... + 14226.

Almost surely, 2^10644498 is an apocalyptic number.

10644498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10644498 is an abundant number, since it is smaller than the sum of its proper divisors (12448611).

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

10644498 is an frugal number, since it uses more digits than its factorization.

10644498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 10644498 is about 3262.5906883947. The cubic root of 10644498 is about 219.9758788981.

The spelling of 10644498 in words is "ten million, six hundred forty-four thousand, four hundred ninety-eight".