6456394 has 8 divisors (see below), whose sum is σ = 11068128. Its totient is φ = 2767020.

The previous prime is 6456391. The next prime is 6456403. The reversal of 6456394 is 4936546.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (6456391) 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, 230572 + ... + 230599.

It is an arithmetic number, because the mean of its divisors is an integer number (1383516).

Almost surely, 2^6456394 is an apocalyptic number.

6456394 is a deficient number, since it is larger than the sum of its proper divisors (4611734).

6456394 is a wasteful number, since it uses less digits than its factorization.

6456394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461180.

The product of its digits is 77760, while the sum is 37.

The square root of 6456394 is about 2540.9435255432. The cubic root of 6456394 is about 186.2072880753.

The spelling of 6456394 in words is "six million, four hundred fifty-six thousand, three hundred ninety-four".