3726320 has 40 divisors (see below), whose sum is σ = 9332736. Its totient is φ = 1375488.

The previous prime is 3726319. The next prime is 3726323. The reversal of 3726320 is 236273.

It is a tau number, because it is divible by the number of its divisors (40).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3726323) 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 7 ways as a sum of consecutive naturals, for example, 752 + ... + 2831.

Almost surely, 2^3726320 is an apocalyptic number.

It is an amenable number.

3726320 is an abundant number, since it is smaller than the sum of its proper divisors (5606416).

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

3726320 is a wasteful number, since it uses less digits than its factorization.

3726320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 3726320 is about 1930.3678405941. The cubic root of 3726320 is about 155.0339155753.

The spelling of 3726320 in words is "three million, seven hundred twenty-six thousand, three hundred twenty".