3712289 has 16 divisors (see below), whose sum is σ = 4416000. Its totient is φ = 3118752.

The previous prime is 3712283. The next prime is 3712297. The reversal of 3712289 is 9822173.

It is a de Polignac number, because none of the positive numbers 2^k-3712289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3712283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27029 + ... + 27165.

It is an arithmetic number, because the mean of its divisors is an integer number (276000).

Almost surely, 2^3712289 is an apocalyptic number.

It is an amenable number.

3712289 is a deficient number, since it is larger than the sum of its proper divisors (703711).

3712289 is an equidigital number, since it uses as much as digits as its factorization.

3712289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 223 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 3712289 is about 1926.7301315960. The cubic root of 3712289 is about 154.8390837800.

The spelling of 3712289 in words is "three million, seven hundred twelve thousand, two hundred eighty-nine".