3625620 has 24 divisors (see below), whose sum is σ = 10151904. Its totient is φ = 966816.

The previous prime is 3625619. The next prime is 3625621. The reversal of 3625620 is 265263.

3625620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3625619) and next prime (3625621).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30154 + ... + 30273.

It is an arithmetic number, because the mean of its divisors is an integer number (422996).

Almost surely, 2^3625620 is an apocalyptic number.

3625620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3625620 is an abundant number, since it is smaller than the sum of its proper divisors (6526284).

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

3625620 is a wasteful number, since it uses less digits than its factorization.

3625620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60439 (or 60437 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3625620 is about 1904.1060894814. The cubic root of 3625620 is about 153.6245986537.

The spelling of 3625620 in words is "three million, six hundred twenty-five thousand, six hundred twenty".