6398954 has 16 divisors (see below), whose sum is σ = 9801000. Its totient is φ = 3132864.

The previous prime is 6398941. The next prime is 6398981. The reversal of 6398954 is 4598936.

It can be written as a sum of positive squares in 4 ways, for example, as 6175225 + 223729 = 2485^2 + 473^2 .

It is a super-2 number, since 2×6398954² = 81893224588232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32384 + ... + 32580.

Almost surely, 2^6398954 is an apocalyptic number.

6398954 is a deficient number, since it is larger than the sum of its proper divisors (3402046).

6398954 is a wasteful number, since it uses less digits than its factorization.

6398954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457.

The product of its digits is 233280, while the sum is 44.

The square root of 6398954 is about 2529.6153857850. The cubic root of 6398954 is about 185.6534379977.

The spelling of 6398954 in words is "six million, three hundred ninety-eight thousand, nine hundred fifty-four".