3720573 has 24 divisors (see below), whose sum is σ = 5687136. Its totient is φ = 2430000.

The previous prime is 3720571. The next prime is 3720581. The reversal of 3720573 is 3750273.

It is not a de Polignac number, because 3720573 - 2¹ = 3720571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720571) 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 23 ways as a sum of consecutive naturals, for example, 14698 + ... + 14948.

It is an arithmetic number, because the mean of its divisors is an integer number (236964).

Almost surely, 2^3720573 is an apocalyptic number.

It is an amenable number.

3720573 is a deficient number, since it is larger than the sum of its proper divisors (1966563).

3720573 is an equidigital number, since it uses as much as digits as its factorization.

3720573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 3720573 is about 1928.8786898092. The cubic root of 3720573 is about 154.9541730634.

The spelling of 3720573 in words is "three million, seven hundred twenty thousand, five hundred seventy-three".