3625412 has 36 divisors (see below), whose sum is σ = 7541100. Its totient is φ = 1520064.

The previous prime is 3625411. The next prime is 3625423. The reversal of 3625412 is 2145263.

3625412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 988036 = 1624^2 + 994^2 .

It is a super-2 number, since 2×3625412² = 26287224339488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625411) 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 11 ways as a sum of consecutive naturals, for example, 10214 + ... + 10562.

It is an arithmetic number, because the mean of its divisors is an integer number (209475).

Almost surely, 2^3625412 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 3625412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3770550).

3625412 is an abundant number, since it is smaller than the sum of its proper divisors (3915688).

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

3625412 is a wasteful number, since it uses less digits than its factorization.

3625412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 411 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 3625412 is about 1904.0514698926. The cubic root of 3625412 is about 153.6216608088.

The spelling of 3625412 in words is "three million, six hundred twenty-five thousand, four hundred twelve".