3328780 has 96 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 1002240.

The previous prime is 3328777. The next prime is 3328783. The reversal of 3328780 is 878233.

It is an interprime number because it is at equal distance from previous prime (3328777) and next prime (3328783).

It is a super-2 number, since 2×3328780² = 22161552576800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3328783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56391 + ... + 56449.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

Almost surely, 2^3328780 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 3328780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4515840).

3328780 is an abundant number, since it is smaller than the sum of its proper divisors (5702900).

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

3328780 is a wasteful number, since it uses less digits than its factorization.

3328780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 3328780 is about 1824.4944505260. The cubic root of 3328780 is about 149.3121094589.

The spelling of 3328780 in words is "three million, three hundred twenty-eight thousand, seven hundred eighty".