10644730 has 8 divisors (see below), whose sum is σ = 19160532. Its totient is φ = 4257888.

The previous prime is 10644691. The next prime is 10644743. The reversal of 10644730 is 3744601.

It can be written as a sum of positive squares in 2 ways, for example, as 10634121 + 10609 = 3261^2 + 103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10644730² = 226620553545800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10644695 and 10644704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532227 + ... + 532246.

Almost surely, 2^10644730 is an apocalyptic number.

10644730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10644730 is a deficient number, since it is larger than the sum of its proper divisors (8515802).

10644730 is a wasteful number, since it uses less digits than its factorization.

10644730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064480.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 10644730 is about 3262.6262427682. The cubic root of 10644730 is about 219.9774770331.

The spelling of 10644730 in words is "ten million, six hundred forty-four thousand, seven hundred thirty".