10639498 has 16 divisors (see below), whose sum is σ = 16666344. Its totient is φ = 5088960.

The previous prime is 10639493. The next prime is 10639507. The reversal of 10639498 is 89493601.

It can be written as a sum of positive squares in 4 ways, for example, as 6848689 + 3790809 = 2617^2 + 1947^2 .

It is a super-2 number, since 2×10639498² = 226397835384008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10639498.

It is not an unprimeable number, because it can be changed into a prime (10639493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336 + ... + 5692.

Almost surely, 2^10639498 is an apocalyptic number.

10639498 is a deficient number, since it is larger than the sum of its proper divisors (6026846).

10639498 is a wasteful number, since it uses less digits than its factorization.

10639498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 10639498 is about 3261.8243361653. The cubic root of 10639498 is about 219.9414306898.

The spelling of 10639498 in words is "ten million, six hundred thirty-nine thousand, four hundred ninety-eight".