6481692 has 108 divisors (see below), whose sum is σ = 20114640. Its totient is φ = 1723392.

The previous prime is 6481669. The next prime is 6481693. The reversal of 6481692 is 2961846.

6481692 is a `hidden beast` number, since 648 + 1 + 6 + 9 + 2 = 666.

6481692 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481693) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72784 + ... + 72872.

Almost surely, 2^6481692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6481692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10057320).

6481692 is an abundant number, since it is smaller than the sum of its proper divisors (13632948).

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

6481692 is a wasteful number, since it uses less digits than its factorization.

6481692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 118 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 6481692 is about 2545.9167307671. The cubic root of 6481692 is about 186.4501756038.

The spelling of 6481692 in words is "six million, four hundred eighty-one thousand, six hundred ninety-two".