3697844 has 12 divisors (see below), whose sum is σ = 6486144. Its totient is φ = 1844664.

The previous prime is 3697843. The next prime is 3697847. The reversal of 3697844 is 4487963.

3697844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697843) 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 3 ways as a sum of consecutive naturals, for example, 1667 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (540512).

Almost surely, 2^3697844 is an apocalyptic number.

It is an amenable number.

3697844 is a deficient number, since it is larger than the sum of its proper divisors (2788300).

3697844 is a wasteful number, since it uses less digits than its factorization.

3697844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134 (or 2132 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 3697844 is about 1922.9778989890. The cubic root of 3697844 is about 154.6379897124.

The spelling of 3697844 in words is "three million, six hundred ninety-seven thousand, eight hundred forty-four".