6407064 has 96 divisors (see below), whose sum is σ = 18701280. Its totient is φ = 1976832.

The previous prime is 6407039. The next prime is 6407069. The reversal of 6407064 is 4607046.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6407069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87732 + ... + 87804.

It is an arithmetic number, because the mean of its divisors is an integer number (194805).

Almost surely, 2^6407064 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 6407064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9350640).

6407064 is an abundant number, since it is smaller than the sum of its proper divisors (12294216).

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

6407064 is a wasteful number, since it uses less digits than its factorization.

6407064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 6407064 is about 2531.2178886852. The cubic root of 6407064 is about 185.7318369437.

The spelling of 6407064 in words is "six million, four hundred seven thousand, sixty-four".