3215244 has 24 divisors (see below), whose sum is σ = 7944048. Its totient is φ = 1008640.

The previous prime is 3215231. The next prime is 3215257. The reversal of 3215244 is 4425123.

It is an interprime number because it is at equal distance from previous prime (3215231) and next prime (3215257).

It is a self number, because there is not a number n which added to its sum of digits gives 3215244.

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, 7677 + ... + 8084.

It is an arithmetic number, because the mean of its divisors is an integer number (331002).

Almost surely, 2^3215244 is an apocalyptic number.

3215244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3215244 is an abundant number, since it is smaller than the sum of its proper divisors (4728804).

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

3215244 is a wasteful number, since it uses less digits than its factorization.

3215244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15785 (or 15783 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 3215244 is about 1793.1101472023. The cubic root of 3215244 is about 147.5948867582.

It can be divided in two parts, 321 and 5244, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 3215244 in words is "three million, two hundred fifteen thousand, two hundred forty-four".