3726618 has 16 divisors (see below), whose sum is σ = 8518080. Its totient is φ = 1064736.

The previous prime is 3726599. The next prime is 3726623. The reversal of 3726618 is 8166273.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44323 + ... + 44406.

It is an arithmetic number, because the mean of its divisors is an integer number (532380).

Almost surely, 2^3726618 is an apocalyptic number.

3726618 is an abundant number, since it is smaller than the sum of its proper divisors (4791462).

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

3726618 is a wasteful number, since it uses less digits than its factorization.

3726618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88741.

The product of its digits is 12096, while the sum is 33.

The square root of 3726618 is about 1930.4450264123. The cubic root of 3726618 is about 155.0380482384.

The spelling of 3726618 in words is "three million, seven hundred twenty-six thousand, six hundred eighteen".