10615940 has 12 divisors (see below), whose sum is σ = 22293516. Its totient is φ = 4246368.

The previous prime is 10615933. The next prime is 10615951. The reversal of 10615940 is 4951601.

It can be written as a sum of positive squares in 2 ways, for example, as 7739524 + 2876416 = 2782^2 + 1696^2 .

It is a super-2 number, since 2×10615940² = 225396364167200, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 265379 + ... + 265418.

It is an arithmetic number, because the mean of its divisors is an integer number (1857793).

Almost surely, 2^10615940 is an apocalyptic number.

10615940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10615940 is an abundant number, since it is smaller than the sum of its proper divisors (11677576).

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

10615940 is a wasteful number, since it uses less digits than its factorization.

10615940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530806 (or 530804 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 10615940 is about 3258.2111656552. The cubic root of 10615940 is about 219.7789791298.

The spelling of 10615940 in words is "ten million, six hundred fifteen thousand, nine hundred forty".