6466894 has 8 divisors (see below), whose sum is σ = 11086128. Its totient is φ = 2771520.

The previous prime is 6466883. The next prime is 6466921. The reversal of 6466894 is 4986646.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6466894.

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, 230947 + ... + 230974.

It is an arithmetic number, because the mean of its divisors is an integer number (1385766).

Almost surely, 2^6466894 is an apocalyptic number.

6466894 is a deficient number, since it is larger than the sum of its proper divisors (4619234).

6466894 is a wasteful number, since it uses less digits than its factorization.

6466894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461930.

The product of its digits is 248832, while the sum is 43.

The square root of 6466894 is about 2543.0088478021. The cubic root of 6466894 is about 186.3081760520.

The spelling of 6466894 in words is "six million, four hundred sixty-six thousand, eight hundred ninety-four".