3625041 has 16 divisors (see below), whose sum is σ = 5629824. Its totient is φ = 2031744.

The previous prime is 3625033. The next prime is 3625043. The reversal of 3625041 is 1405263.

It is a happy number.

It is not a de Polignac number, because 3625041 - 2³ = 3625033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3624999 and 3625017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516 + ... + 2741.

It is an arithmetic number, because the mean of its divisors is an integer number (351864).

Almost surely, 2^3625041 is an apocalyptic number.

It is an amenable number.

3625041 is a deficient number, since it is larger than the sum of its proper divisors (2004783).

3625041 is a wasteful number, since it uses less digits than its factorization.

3625041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3625041 is about 1903.9540435630. The cubic root of 3625041 is about 153.6164204315.

The spelling of 3625041 in words is "three million, six hundred twenty-five thousand, forty-one".