10515340 has 24 divisors (see below), whose sum is σ = 24090192. Its totient is φ = 3823680.

The previous prime is 10515319. The next prime is 10515383. The reversal of 10515340 is 4351501.

It is a super-2 number, since 2×10515340² = 221144750631200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23679 + ... + 24118.

It is an arithmetic number, because the mean of its divisors is an integer number (1003758).

Almost surely, 2^10515340 is an apocalyptic number.

10515340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10515340 is an abundant number, since it is smaller than the sum of its proper divisors (13574852).

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

10515340 is a wasteful number, since it uses less digits than its factorization.

10515340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47817 (or 47815 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10515340 is about 3242.7364986998. The cubic root of 10515340 is about 219.0825429208.

Adding to 10515340 its reverse (4351501), we get a palindrome (14866841).

The spelling of 10515340 in words is "ten million, five hundred fifteen thousand, three hundred forty".