3247725 has 24 divisors (see below), whose sum is σ = 5784352. Its totient is φ = 1598400.

The previous prime is 3247703. The next prime is 3247759. The reversal of 3247725 is 5277423.

It is not a de Polignac number, because 3247725 - 2¹² = 3243629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3247692 and 3247701.

It is a congruent number.

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, 691 + ... + 2640.

Almost surely, 2^3247725 is an apocalyptic number.

It is an amenable number.

3247725 is a deficient number, since it is larger than the sum of its proper divisors (2536627).

3247725 is a wasteful number, since it uses less digits than its factorization.

3247725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3352 counting only the distinct ones).

The product of its digits is 11760, while the sum is 30.

The square root of 3247725 is about 1802.1445558001. The cubic root of 3247725 is about 148.0902328985.

The spelling of 3247725 in words is "three million, two hundred forty-seven thousand, seven hundred twenty-five".