6340715 has 4 divisors (see below), whose sum is σ = 7608864. Its totient is φ = 5072568.

The previous prime is 6340687. The next prime is 6340721. The reversal of 6340715 is 5170436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6340715 - 2¹⁶ = 6275179 is a prime.

It is a super-2 number, since 2×6340715² = 80409333422450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634067 + ... + 634076.

It is an arithmetic number, because the mean of its divisors is an integer number (1902216).

Almost surely, 2^6340715 is an apocalyptic number.

6340715 is a deficient number, since it is larger than the sum of its proper divisors (1268149).

6340715 is a wasteful number, since it uses less digits than its factorization.

6340715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268148.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6340715 is about 2518.0776397879. The cubic root of 6340715 is about 185.0884894419.

The spelling of 6340715 in words is "six million, three hundred forty thousand, seven hundred fifteen".