10639952 has 10 divisors (see below), whose sum is σ = 20614938. Its totient is φ = 5319968.

The previous prime is 10639949. The next prime is 10639987. The reversal of 10639952 is 25993601.

It can be written as a sum of positive squares in only one way, i.e., 10601536 + 38416 = 3256^2 + 196^2 .

It is a super-2 number, since 2×10639952² = 226417157124608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332483 + ... + 332514.

Almost surely, 2^10639952 is an apocalyptic number.

It is an amenable number.

10639952 is a deficient number, since it is larger than the sum of its proper divisors (9974986).

10639952 is an equidigital number, since it uses as much as digits as its factorization.

10639952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665005 (or 664999 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 10639952 is about 3261.8939283796. The cubic root of 10639952 is about 219.9445590326.

The spelling of 10639952 in words is "ten million, six hundred thirty-nine thousand, nine hundred fifty-two".