3725806 has 8 divisors (see below), whose sum is σ = 6387120. Its totient is φ = 1596768.

The previous prime is 3725783. The next prime is 3725809. The reversal of 3725806 is 6085273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133051 + ... + 133078.

It is an arithmetic number, because the mean of its divisors is an integer number (798390).

Almost surely, 2^3725806 is an apocalyptic number.

3725806 is a deficient number, since it is larger than the sum of its proper divisors (2661314).

3725806 is a wasteful number, since it uses less digits than its factorization.

3725806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266138.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 3725806 is about 1930.2347007553. The cubic root of 3725806 is about 155.0267869070.

The spelling of 3725806 in words is "three million, seven hundred twenty-five thousand, eight hundred six".