3244920 has 64 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 741504.

The previous prime is 3244919. The next prime is 3244921. The reversal of 3244920 is 294423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3244919) and next prime (3244921).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244921) 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, 1092 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (173880).

Almost surely, 2^3244920 is an apocalyptic number.

3244920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3244920 is an abundant number, since it is smaller than the sum of its proper divisors (7883400).

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

3244920 is a wasteful number, since it uses less digits than its factorization.

3244920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3244920 is about 1801.3661482331. The cubic root of 3244920 is about 148.0475863537.

The spelling of 3244920 in words is "three million, two hundred forty-four thousand, nine hundred twenty".