3296720 has 90 divisors (see below), whose sum is σ = 9234342. Its totient is φ = 1091328.

The previous prime is 3296707. The next prime is 3296723. The reversal of 3296720 is 276923.

It can be written as a sum of positive squares in 3 ways, for example, as 379456 + 2917264 = 616^2 + 1708^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3296723) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 113666 + ... + 113694.

Almost surely, 2^3296720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3296720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4617171).

3296720 is an abundant number, since it is smaller than the sum of its proper divisors (5937622).

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

3296720 is a wasteful number, since it uses less digits than its factorization.

3296720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3296720 is about 1815.6871977298. The cubic root of 3296720 is about 148.8312128610.

The spelling of 3296720 in words is "three million, two hundred ninety-six thousand, seven hundred twenty".