10644376 has 8 divisors (see below), whose sum is σ = 19958220. Its totient is φ = 5322184.

The previous prime is 10644373. The next prime is 10644383. The reversal of 10644376 is 67344601.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10644376² = 226605480858752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665266 + ... + 665281.

Almost surely, 2^10644376 is an apocalyptic number.

It is an amenable number.

10644376 is a deficient number, since it is larger than the sum of its proper divisors (9313844).

10644376 is a wasteful number, since it uses less digits than its factorization.

10644376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330553 (or 1330549 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 10644376 is about 3262.5719915429. The cubic root of 10644376 is about 219.9750384903.

Adding to 10644376 its reverse (67344601), we get a palindrome (77988977).

The spelling of 10644376 in words is "ten million, six hundred forty-four thousand, three hundred seventy-six".