10615040 has 36 divisors (see below), whose sum is σ = 25429404. Its totient is φ = 4245504.

The previous prime is 10615039. The next prime is 10615043. The reversal of 10615040 is 4051601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3041536 + 7573504 = 1744^2 + 2752^2 .

It is a super-2 number, since 2×10615040² = 225358148403200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10615043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867 + ... + 5426.

Almost surely, 2^10615040 is an apocalyptic number.

10615040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10615040 is an abundant number, since it is smaller than the sum of its proper divisors (14814364).

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

10615040 is an frugal number, since it uses more digits than its factorization.

10615040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314 (or 8300 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10615040 is about 3258.0730501325. The cubic root of 10615040 is about 219.7727681342.

Adding to 10615040 its reverse (4051601), we get a palindrome (14666641).

It can be divided in two parts, 10 and 615040, that multiplied together give a square (6150400 = 2480²).

The spelling of 10615040 in words is "ten million, six hundred fifteen thousand, forty".