3328040 has 64 divisors (see below), whose sum is σ = 8208000. Its totient is φ = 1209600.

The previous prime is 3328037. The next prime is 3328043. The reversal of 3328040 is 408233.

It is an interprime number because it is at equal distance from previous prime (3328037) and next prime (3328043).

It is a super-2 number, since 2×3328040² = 22151700483200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3328043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21965 + ... + 22115.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

Almost surely, 2^3328040 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 3328040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4104000).

3328040 is an abundant number, since it is smaller than the sum of its proper divisors (4879960).

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

3328040 is a wasteful number, since it uses less digits than its factorization.

3328040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3328040 is about 1824.2916433509. The cubic root of 3328040 is about 149.3010444291.

The spelling of 3328040 in words is "three million, three hundred twenty-eight thousand, forty".