3662844 has 12 divisors (see below), whose sum is σ = 8546664. Its totient is φ = 1220944.

The previous prime is 3662833. The next prime is 3662849. The reversal of 3662844 is 4482663.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152607 + ... + 152630.

It is an arithmetic number, because the mean of its divisors is an integer number (712222).

Almost surely, 2^3662844 is an apocalyptic number.

It is an amenable number.

3662844 is an abundant number, since it is smaller than the sum of its proper divisors (4883820).

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

3662844 is a wasteful number, since it uses less digits than its factorization.

3662844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305244 (or 305242 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 3662844 is about 1913.8557939406. The cubic root of 3662844 is about 154.1485607500.

The spelling of 3662844 in words is "three million, six hundred sixty-two thousand, eight hundred forty-four".