3312420 has 24 divisors (see below), whose sum is σ = 9274944. Its totient is φ = 883296.

The previous prime is 3312389. The next prime is 3312451. The reversal of 3312420 is 242133.

It is an interprime number because it is at equal distance from previous prime (3312389) and next prime (3312451).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3312420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27544 + ... + 27663.

It is an arithmetic number, because the mean of its divisors is an integer number (386456).

Almost surely, 2^3312420 is an apocalyptic number.

3312420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3312420 is an abundant number, since it is smaller than the sum of its proper divisors (5962524).

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

3312420 is a wasteful number, since it uses less digits than its factorization.

3312420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55219 (or 55217 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3312420 is about 1820.0054944972. The cubic root of 3312420 is about 149.0670988872.

Adding to 3312420 its reverse (242133), we get a palindrome (3554553).

The spelling of 3312420 in words is "three million, three hundred twelve thousand, four hundred twenty".