6325816 has 64 divisors (see below), whose sum is σ = 14446080. Its totient is φ = 2540160.

The previous prime is 6325811. The next prime is 6325817. The reversal of 6325816 is 6185236.

It is an alternating number because its digits alternate between even and odd.

Its product of digits (8640) is a multiple of the sum of its prime divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6325811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89061 + ... + 89131.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

Almost surely, 2^6325816 is an apocalyptic number.

6325816 is the 1591-st heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6325816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7223040).

6325816 is an abundant number, since it is smaller than the sum of its proper divisors (8120264).

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

6325816 is a wasteful number, since it uses less digits than its factorization.

6325816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 160 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 6325816 is about 2515.1174922854. The cubic root of 6325816 is about 184.9434061124.

The spelling of 6325816 in words is "six million, three hundred twenty-five thousand, eight hundred sixteen".