3725286 has 16 divisors (see below), whose sum is σ = 7491504. Its totient is φ = 1234944.

The previous prime is 3725279. The next prime is 3725303. The reversal of 3725286 is 6825273.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451 + ... + 2766.

It is an arithmetic number, because the mean of its divisors is an integer number (468219).

Almost surely, 2^3725286 is an apocalyptic number.

3725286 is an abundant number, since it is smaller than the sum of its proper divisors (3766218).

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

3725286 is a wasteful number, since it uses less digits than its factorization.

3725286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415.

The product of its digits is 20160, while the sum is 33.

The square root of 3725286 is about 1930.0999974095. The cubic root of 3725286 is about 155.0195743576.

The spelling of 3725286 in words is "three million, seven hundred twenty-five thousand, two hundred eighty-six".