3722504 has 16 divisors (see below), whose sum is σ = 7283520. Its totient is φ = 1780240.

The previous prime is 3722491. The next prime is 3722519. The reversal of 3722504 is 4052273.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 3722504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9932 + ... + 10299.

It is an arithmetic number, because the mean of its divisors is an integer number (455220).

Almost surely, 2^3722504 is an apocalyptic number.

It is an amenable number.

3722504 is a deficient number, since it is larger than the sum of its proper divisors (3561016).

3722504 is a wasteful number, since it uses less digits than its factorization.

3722504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20260 (or 20256 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3722504 is about 1929.3791747606. The cubic root of 3722504 is about 154.9809758129.

Adding to 3722504 its reverse (4052273), we get a palindrome (7774777).

The spelling of 3722504 in words is "three million, seven hundred twenty-two thousand, five hundred four".