3625580 has 96 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 1112832.

The previous prime is 3625579. The next prime is 3625591. The reversal of 3625580 is 855263.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77117 + ... + 77163.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

Almost surely, 2^3625580 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 3625580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838400).

3625580 is an abundant number, since it is smaller than the sum of its proper divisors (6051220).

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

3625580 is a wasteful number, since it uses less digits than its factorization.

3625580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3625580 is about 1904.0955858360. The cubic root of 3625580 is about 153.6240336922.

It can be divided in two parts, 3625 and 580, that multiplied together give a square (2102500 = 1450²).

The spelling of 3625580 in words is "three million, six hundred twenty-five thousand, five hundred eighty".