3289744 has 20 divisors (see below), whose sum is σ = 6547324. Its totient is φ = 1600128.

The previous prime is 3289739. The next prime is 3289753. The reversal of 3289744 is 4479823.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 262144 = 1740^2 + 512^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187 + ... + 3370.

Almost surely, 2^3289744 is an apocalyptic number.

It is an amenable number.

3289744 is a deficient number, since it is larger than the sum of its proper divisors (3257580).

3289744 is a wasteful number, since it uses less digits than its factorization.

3289744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602 (or 5596 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 3289744 is about 1813.7651446645. The cubic root of 3289744 is about 148.7261609986.

The spelling of 3289744 in words is "three million, two hundred eighty-nine thousand, seven hundred forty-four".