6340015 has 16 divisors (see below), whose sum is σ = 8737920. Its totient is φ = 4367520.

The previous prime is 6340013. The next prime is 6340021. The reversal of 6340015 is 5100436.

It is not a de Polignac number, because 6340015 - 2¹ = 6340013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 6339974 and 6340001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1989 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (546120).

Almost surely, 2^6340015 is an apocalyptic number.

6340015 is a deficient number, since it is larger than the sum of its proper divisors (2397905).

6340015 is a wasteful number, since it uses less digits than its factorization.

6340015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 6340015 is about 2517.9386410316. The cubic root of 6340015 is about 185.0816780801.

The spelling of 6340015 in words is "six million, three hundred forty thousand, fifteen".