3625812 has 72 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 1108800.

The previous prime is 3625807. The next prime is 3625813. The reversal of 3625812 is 2185263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625813) 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, 23937 + ... + 24087.

It is an arithmetic number, because the mean of its divisors is an integer number (138320).

Almost surely, 2^3625812 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 3625812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4979520).

3625812 is an abundant number, since it is smaller than the sum of its proper divisors (6333228).

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

3625812 is a wasteful number, since it uses less digits than its factorization.

3625812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 208 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 3625812 is about 1904.1565061727. The cubic root of 3625812 is about 153.6273104108.

The spelling of 3625812 in words is "three million, six hundred twenty-five thousand, eight hundred twelve".