3625618 has 16 divisors (see below), whose sum is σ = 5807520. Its totient is φ = 1692576.

The previous prime is 3625603. The next prime is 3625619. The reversal of 3625618 is 8165263.

3625618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3625618.

It is not an unprimeable number, because it can be changed into a prime (3625619) 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, 2121 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (362970).

Almost surely, 2^3625618 is an apocalyptic number.

3625618 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3625618 is a deficient number, since it is larger than the sum of its proper divisors (2181902).

3625618 is a wasteful number, since it uses less digits than its factorization.

3625618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its digits is 8640, while the sum is 31.

The square root of 3625618 is about 1904.1055643005. The cubic root of 3625618 is about 153.6245704057.

The spelling of 3625618 in words is "three million, six hundred twenty-five thousand, six hundred eighteen".