6402339 has 6 divisors (see below), whose sum is σ = 9247836. Its totient is φ = 4268220.

The previous prime is 6402329. The next prime is 6402379. The reversal of 6402339 is 9332046.

It is not a de Polignac number, because 6402339 - 2⁴ = 6402323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6402329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 355677 + ... + 355694.

It is an arithmetic number, because the mean of its divisors is an integer number (1541306).

Almost surely, 2^6402339 is an apocalyptic number.

6402339 is a deficient number, since it is larger than the sum of its proper divisors (2845497).

6402339 is a wasteful number, since it uses less digits than its factorization.

6402339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711377 (or 711374 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6402339 is about 2530.2843713701. The cubic root of 6402339 is about 185.6861686653.

The spelling of 6402339 in words is "six million, four hundred two thousand, three hundred thirty-nine".