6374864 has 40 divisors (see below), whose sum is σ = 13659840. Its totient is φ = 2866688.

The previous prime is 6374843. The next prime is 6374873. The reversal of 6374864 is 4684736.

It is a happy number.

It is a d-powerful number, because it can be written as 6 + 3⁹ + 7⁵ + 4⁴ + 8⁷ + 6⁶ + 4¹¹ .

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, 5747 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (341496).

Almost surely, 2^6374864 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 6374864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6829920).

6374864 is an abundant number, since it is smaller than the sum of its proper divisors (7284976).

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

6374864 is a wasteful number, since it uses less digits than its factorization.

6374864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 1061 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 6374864 is about 2524.8493024337. The cubic root of 6374864 is about 185.4201699011.

The spelling of 6374864 in words is "six million, three hundred seventy-four thousand, eight hundred sixty-four".