6396278 has 8 divisors (see below), whose sum is σ = 10965072. Its totient is φ = 2741256.

The previous prime is 6396259. The next prime is 6396281. The reversal of 6396278 is 8726936.

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

It is a congruent 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, 228425 + ... + 228452.

It is an arithmetic number, because the mean of its divisors is an integer number (1370634).

Almost surely, 2^6396278 is an apocalyptic number.

6396278 is a deficient number, since it is larger than the sum of its proper divisors (4568794).

6396278 is a wasteful number, since it uses less digits than its factorization.

6396278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456886.

The product of its digits is 108864, while the sum is 41.

The square root of 6396278 is about 2529.0863963099. The cubic root of 6396278 is about 185.6275547117.

The spelling of 6396278 in words is "six million, three hundred ninety-six thousand, two hundred seventy-eight".