3697722 has 24 divisors (see below), whose sum is σ = 9156576. Its totient is φ = 1056456.

The previous prime is 3697717. The next prime is 3697741. The reversal of 3697722 is 2277963.

3697722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14548 + ... + 14799.

It is an arithmetic number, because the mean of its divisors is an integer number (381524).

Almost surely, 2^3697722 is an apocalyptic number.

3697722 is an abundant number, since it is smaller than the sum of its proper divisors (5458854).

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

3697722 is a wasteful number, since it uses less digits than its factorization.

3697722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29362 (or 29359 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 3697722 is about 1922.9461770939. The cubic root of 3697722 is about 154.6362890780.

The spelling of 3697722 in words is "three million, six hundred ninety-seven thousand, seven hundred twenty-two".