3725973 has 8 divisors (see below), whose sum is σ = 5520000. Its totient is φ = 2483964.

The previous prime is 3725971. The next prime is 3725987. The reversal of 3725973 is 3795273.

It is a happy number.

It is not a de Polignac number, because 3725973 - 2¹ = 3725971 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68973 + ... + 69026.

It is an arithmetic number, because the mean of its divisors is an integer number (690000).

Almost surely, 2^3725973 is an apocalyptic number.

It is an amenable number.

3725973 is a deficient number, since it is larger than the sum of its proper divisors (1794027).

3725973 is a wasteful number, since it uses less digits than its factorization.

3725973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138008 (or 138002 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 3725973 is about 1930.2779592587. The cubic root of 3725973 is about 155.0291031027.

The spelling of 3725973 in words is "three million, seven hundred twenty-five thousand, nine hundred seventy-three".