3625885 has 8 divisors (see below), whose sum is σ = 4391640. Its totient is φ = 2873664.

The previous prime is 3625883. The next prime is 3625939. The reversal of 3625885 is 5885263.

It can be written as a sum of positive squares in 4 ways, for example, as 42436 + 3583449 = 206^2 + 1893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3625885 - 2¹ = 3625883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782 + ... + 3871.

It is an arithmetic number, because the mean of its divisors is an integer number (548955).

Almost surely, 2^3625885 is an apocalyptic number.

It is an amenable number.

3625885 is a deficient number, since it is larger than the sum of its proper divisors (765755).

3625885 is a wasteful number, since it uses less digits than its factorization.

3625885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767.

The product of its digits is 57600, while the sum is 37.

The square root of 3625885 is about 1904.1756746687. The cubic root of 3625885 is about 153.6283414183.

It can be divided in two parts, 36 and 25885, that added together give a square (25921 = 161²).

The spelling of 3625885 in words is "three million, six hundred twenty-five thousand, eight hundred eighty-five".