3695944 has 32 divisors (see below), whose sum is σ = 8179200. Its totient is φ = 1532160.

The previous prime is 3695933. The next prime is 3695947. The reversal of 3695944 is 4495963.

It is a super-2 number, since 2×3695944² = 27320004102272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3695897 and 3695906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3695947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672 + ... + 2800.

It is an arithmetic number, because the mean of its divisors is an integer number (255600).

Almost surely, 2^3695944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3695944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4089600).

3695944 is an abundant number, since it is smaller than the sum of its proper divisors (4483256).

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

3695944 is a wasteful number, since it uses less digits than its factorization.

3695944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2169 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 3695944 is about 1922.4838100749. The cubic root of 3695944 is about 154.6115001763.

The spelling of 3695944 in words is "three million, six hundred ninety-five thousand, nine hundred forty-four".