3697404 has 12 divisors (see below), whose sum is σ = 8627304. Its totient is φ = 1232464.

The previous prime is 3697403. The next prime is 3697409. The reversal of 3697404 is 4047963.

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 (3697403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154047 + ... + 154070.

It is an arithmetic number, because the mean of its divisors is an integer number (718942).

Almost surely, 2^3697404 is an apocalyptic number.

It is an amenable number.

3697404 is an abundant number, since it is smaller than the sum of its proper divisors (4929900).

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

3697404 is a wasteful number, since it uses less digits than its factorization.

3697404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308124 (or 308122 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3697404 is about 1922.8634896945. The cubic root of 3697404 is about 154.6318561010.

The spelling of 3697404 in words is "three million, six hundred ninety-seven thousand, four hundred four".