4215244 has 12 divisors (see below), whose sum is σ = 8047368. Its totient is φ = 1916000.

The previous prime is 4215241. The next prime is 4215259. The reversal of 4215244 is 4425124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4215241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47857 + ... + 47944.

It is an arithmetic number, because the mean of its divisors is an integer number (670614).

Almost surely, 2^4215244 is an apocalyptic number.

4215244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4215244 is a deficient number, since it is larger than the sum of its proper divisors (3832124).

4215244 is a wasteful number, since it uses less digits than its factorization.

4215244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95816 (or 95814 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 4215244 is about 2053.1059397898. The cubic root of 4215244 is about 161.5378281736.

It can be divided in two parts, 421 and 5244, that added together give a palindrome (5665).

The spelling of 4215244 in words is "four million, two hundred fifteen thousand, two hundred forty-four".