3247072 has 24 divisors (see below), whose sum is σ = 6615000. Its totient is φ = 1567104.

The previous prime is 3247039. The next prime is 3247073. The reversal of 3247072 is 2707423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (275625).

Almost surely, 2^3247072 is an apocalyptic number.

3247072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3247072 is an abundant number, since it is smaller than the sum of its proper divisors (3367928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3247072 is a wasteful number, since it uses less digits than its factorization.

3247072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 3247072 is about 1801.9633736566. The cubic root of 3247072 is about 148.0803070372.

It can be divided in two parts, 324 and 7072, that added together give a square (7396 = 86²).

The spelling of 3247072 in words is "three million, two hundred forty-seven thousand, seventy-two".