5951646 has 24 divisors (see below), whose sum is σ = 13079664. Its totient is φ = 1955520.

The previous prime is 5951633. The next prime is 5951663. The reversal of 5951646 is 6461595.

5951646 is a `hidden beast` number, since 5 + 9 + 5 + 1 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5951646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051 + ... + 3606.

It is an arithmetic number, because the mean of its divisors is an integer number (544986).

Almost surely, 2^5951646 is an apocalyptic number.

5951646 is an abundant number, since it is smaller than the sum of its proper divisors (7128018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5951646 is a wasteful number, since it uses less digits than its factorization.

5951646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736 (or 4733 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 5951646 is about 2439.5995573044. The cubic root of 5951646 is about 181.2226029141. Note that the first 3 decimals are identical.

The spelling of 5951646 in words is "five million, nine hundred fifty-one thousand, six hundred forty-six".