3725289 has 12 divisors (see below), whose sum is σ = 5446896. Its totient is φ = 2453112.

The previous prime is 3725279. The next prime is 3725303. The reversal of 3725289 is 9825273.

It is a happy number.

3725289 is a `hidden beast` number, since 372 + 5 + 289 = 666.

It is not a de Polignac number, because 3725289 - 2⁵ = 3725257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3725279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1747 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (453908).

Almost surely, 2^3725289 is an apocalyptic number.

It is an amenable number.

3725289 is a deficient number, since it is larger than the sum of its proper divisors (1721607).

3725289 is a wasteful number, since it uses less digits than its factorization.

3725289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076 (or 5073 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3725289 is about 1930.1007745711. The cubic root of 3725289 is about 155.0196159704.

The spelling of 3725289 in words is "three million, seven hundred twenty-five thousand, two hundred eighty-nine".