6455860 has 24 divisors (see below), whose sum is σ = 13889736. Its totient is φ = 2519040.

The previous prime is 6455857. The next prime is 6455863. The reversal of 6455860 is 685546.

6455860 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6455857) and next prime (6455863).

It can be written as a sum of positive squares in 4 ways, for example, as 443556 + 6012304 = 666^2 + 2452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455863) 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, 3117 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (578739).

Almost surely, 2^6455860 is an apocalyptic number.

It is an amenable number.

6455860 is an abundant number, since it is smaller than the sum of its proper divisors (7433876).

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

6455860 is a wasteful number, since it uses less digits than its factorization.

6455860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923 (or 7921 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 6455860 is about 2540.8384442935. The cubic root of 6455860 is about 186.2021542790.

The spelling of 6455860 in words is "six million, four hundred fifty-five thousand, eight hundred sixty".