6481392 has 20 divisors (see below), whose sum is σ = 16743720. Its totient is φ = 2160448.

The previous prime is 6481381. The next prime is 6481393. The reversal of 6481392 is 2931846.

6481392 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67467 + ... + 67562.

It is an arithmetic number, because the mean of its divisors is an integer number (837186).

Almost surely, 2^6481392 is an apocalyptic number.

It is an amenable number.

6481392 is an abundant number, since it is smaller than the sum of its proper divisors (10262328).

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

6481392 is a wasteful number, since it uses less digits than its factorization.

6481392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135040 (or 135034 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 6481392 is about 2545.8578122118. The cubic root of 6481392 is about 186.4472989930.

The spelling of 6481392 in words is "six million, four hundred eighty-one thousand, three hundred ninety-two".