6315402 has 8 divisors (see below), whose sum is σ = 12630816. Its totient is φ = 2105132.

The previous prime is 6315389. The next prime is 6315403. The reversal of 6315402 is 2045136.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

6315402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6315403) 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, 526278 + ... + 526289.

It is an arithmetic number, because the mean of its divisors is an integer number (1578852).

Almost surely, 2^6315402 is an apocalyptic number.

6315402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6315402 is a wasteful number, since it uses less digits than its factorization.

6315402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052572.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6315402 is about 2513.0463585059. The cubic root of 6315402 is about 184.8418614524.

The spelling of 6315402 in words is "six million, three hundred fifteen thousand, four hundred two".