6451662 has 16 divisors (see below), whose sum is σ = 14746752. Its totient is φ = 1843320.

The previous prime is 6451657. The next prime is 6451691. The reversal of 6451662 is 2661546.

6451662 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76764 + ... + 76847.

It is an arithmetic number, because the mean of its divisors is an integer number (921672).

Almost surely, 2^6451662 is an apocalyptic number.

6451662 is an abundant number, since it is smaller than the sum of its proper divisors (8295090).

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

6451662 is a wasteful number, since it uses less digits than its factorization.

6451662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153623.

The product of its digits is 8640, while the sum is 30.

The square root of 6451662 is about 2540.0122046951. The cubic root of 6451662 is about 186.1617854701.

The spelling of 6451662 in words is "six million, four hundred fifty-one thousand, six hundred sixty-two".