6401892 has 24 divisors (see below), whose sum is σ = 17071936. Its totient is φ = 1829088.

The previous prime is 6401891. The next prime is 6401893. The reversal of 6401892 is 2981046.

It is an interprime number because it is at equal distance from previous prime (6401891) and next prime (6401893).

It is not an unprimeable number, because it can be changed into a prime (6401891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38023 + ... + 38190.

Almost surely, 2^6401892 is an apocalyptic number.

It is an amenable number.

6401892 is an abundant number, since it is smaller than the sum of its proper divisors (10670044).

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

6401892 is a wasteful number, since it uses less digits than its factorization.

6401892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76227 (or 76225 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6401892 is about 2530.1960398356. The cubic root of 6401892 is about 185.6818471379.

The spelling of 6401892 in words is "six million, four hundred one thousand, eight hundred ninety-two".