3247668 has 24 divisors (see below), whose sum is σ = 8420160. Its totient is φ = 1082520.

The previous prime is 3247667. The next prime is 3247679. The reversal of 3247668 is 8667423.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247667) 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, 14928 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (350840).

Almost surely, 2^3247668 is an apocalyptic number.

It is an amenable number.

3247668 is an abundant number, since it is smaller than the sum of its proper divisors (5172492).

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

3247668 is a wasteful number, since it uses less digits than its factorization.

3247668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30084 (or 30076 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3247668 is about 1802.1287412391. The cubic root of 3247668 is about 148.0893665287.

The spelling of 3247668 in words is "three million, two hundred forty-seven thousand, six hundred sixty-eight".