3712287 has 8 divisors (see below), whose sum is σ = 5001136. Its totient is φ = 2449152.

The previous prime is 3712283. The next prime is 3712297. The reversal of 3712287 is 7822173.

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

It is not a de Polignac number, because 3712287 - 2² = 3712283 is a prime.

It is a Duffinian number.

3712287 is a lucky number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 6088 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (625142).

Almost surely, 2^3712287 is an apocalyptic number.

3712287 is a deficient number, since it is larger than the sum of its proper divisors (1288849).

3712287 is a wasteful number, since it uses less digits than its factorization.

3712287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12857.

The product of its digits is 4704, while the sum is 30.

The square root of 3712287 is about 1926.7296125819. The cubic root of 3712287 is about 154.8390559734.

The spelling of 3712287 in words is "three million, seven hundred twelve thousand, two hundred eighty-seven".