6408612 has 96 divisors (see below), whose sum is σ = 19488000. Its totient is φ = 1820448.

The previous prime is 6408593. The next prime is 6408631. The reversal of 6408612 is 2168046.

6408612 is a `hidden beast` number, since 6 + 40 + 8 + 612 = 666.

It is an interprime number because it is at equal distance from previous prime (6408593) and next prime (6408631).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36958 + ... + 37130.

It is an arithmetic number, because the mean of its divisors is an integer number (203000).

Almost surely, 2^6408612 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 6408612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9744000).

6408612 is an abundant number, since it is smaller than the sum of its proper divisors (13079388).

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

6408612 is a wasteful number, since it uses less digits than its factorization.

6408612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6408612 is about 2531.5236518745. The cubic root of 6408612 is about 185.7467938585.

The spelling of 6408612 in words is "six million, four hundred eight thousand, six hundred twelve".