6461884 has 54 divisors (see below), whose sum is σ = 13629840. Its totient is φ = 2676960.

The previous prime is 6461869. The next prime is 6461891. The reversal of 6461884 is 4881646.

6461884 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×6461884³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 81757 + ... + 81835.

Almost surely, 2^6461884 is an apocalyptic number.

It is an amenable number.

6461884 is an abundant number, since it is smaller than the sum of its proper divisors (7167956).

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

6461884 is a wasteful number, since it uses less digits than its factorization.

6461884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 105 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 6461884 is about 2542.0236033523. The cubic root of 6461884 is about 186.2600517074.

The spelling of 6461884 in words is "six million, four hundred sixty-one thousand, eight hundred eighty-four".