3873725 has 12 divisors (see below), whose sum is σ = 4860180. Its totient is φ = 3062400.

The previous prime is 3873719. The next prime is 3873731. The reversal of 3873725 is 5273783.

It is an interprime number because it is at equal distance from previous prime (3873719) and next prime (3873731).

It can be written as a sum of positive squares in 6 ways, for example, as 1545049 + 2328676 = 1243^2 + 1526^2 .

It is not a de Polignac number, because 3873725 - 2¹² = 3869629 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1355 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (405015).

Almost surely, 2^3873725 is an apocalyptic number.

It is an amenable number.

3873725 is a deficient number, since it is larger than the sum of its proper divisors (986455).

3873725 is a wasteful number, since it uses less digits than its factorization.

3873725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840 (or 1835 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 3873725 is about 1968.1780915354. The cubic root of 3873725 is about 157.0518038037.

The spelling of 3873725 in words is "three million, eight hundred seventy-three thousand, seven hundred twenty-five".