6454680 has 96 divisors (see below), whose sum is σ = 20574000. Its totient is φ = 1619712.

The previous prime is 6454667. The next prime is 6454709. The reversal of 6454680 is 864546.

It is a happy number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43246 + ... + 43394.

Almost surely, 2^6454680 is an apocalyptic number.

6454680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6454680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10287000).

6454680 is an abundant number, since it is smaller than the sum of its proper divisors (14119320).

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

6454680 is a wasteful number, since it uses less digits than its factorization.

6454680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 6454680 is about 2540.6062268679. The cubic root of 6454680 is about 186.1908089313.

The spelling of 6454680 in words is "six million, four hundred fifty-four thousand, six hundred eighty".