3326240 has 24 divisors (see below), whose sum is σ = 7858620. Its totient is φ = 1330432.

The previous prime is 3326209. The next prime is 3326249. The reversal of 3326240 is 426233.

3326240 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 71824 = 1804^2 + 268^2 .

It is a super-2 number, since 2×3326240² = 22127745075200, 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 (3326249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10235 + ... + 10554.

Almost surely, 2^3326240 is an apocalyptic number.

It is an amenable number.

3326240 is an abundant number, since it is smaller than the sum of its proper divisors (4532380).

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

3326240 is a wasteful number, since it uses less digits than its factorization.

3326240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20804 (or 20796 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3326240 is about 1823.7982344547. The cubic root of 3326240 is about 149.2741226428.

The spelling of 3326240 in words is "three million, three hundred twenty-six thousand, two hundred forty".