6325890 has 64 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 1589760.

The previous prime is 6325877. The next prime is 6325901. The reversal of 6325890 is 985236.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45441 + ... + 45579.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

Almost surely, 2^6325890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6325890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8043840).

6325890 is an abundant number, since it is smaller than the sum of its proper divisors (9761790).

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

6325890 is a wasteful number, since it uses less digits than its factorization.

6325890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6325890 is about 2515.1322032847. The cubic root of 6325890 is about 184.9441272715.

The spelling of 6325890 in words is "six million, three hundred twenty-five thousand, eight hundred ninety".