3749985 has 24 divisors (see below), whose sum is σ = 6552000. Its totient is φ = 1984032.

The previous prime is 3749971. The next prime is 3750001. The reversal of 3749985 is 5899473.

It is not a de Polignac number, because 3749985 - 2⁴ = 3749969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3749985.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7266 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (273000).

Almost surely, 2^3749985 is an apocalyptic number.

It is an amenable number.

3749985 is a deficient number, since it is larger than the sum of its proper divisors (2802015).

3749985 is a wasteful number, since it uses less digits than its factorization.

3749985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 674 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3749985 is about 1936.4878001165. The cubic root of 3749985 is about 155.3614181486.

The spelling of 3749985 in words is "three million, seven hundred forty-nine thousand, nine hundred eighty-five".