2442212 has 6 divisors (see below), whose sum is σ = 4273878. Its totient is φ = 1221104.

The previous prime is 2442199. The next prime is 2442227. The reversal of 2442212 is 2122442.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1240996 + 1201216 = 1114^2 + 1096^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305273 + ... + 305280.

It is an arithmetic number, because the mean of its divisors is an integer number (712313).

2^2442212 is an apocalyptic number.

It is an amenable number.

2442212 is a deficient number, since it is larger than the sum of its proper divisors (1831666).

2442212 is a wasteful number, since it uses less digits than its factorization.

2442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610557 (or 610555 counting only the distinct ones).

The product of its digits is 256, while the sum is 17.

The square root of 2442212 is about 1562.7578187294. The cubic root of 2442212 is about 134.6669798161. Note that the first 3 decimals are identical.

Adding to 2442212 its reverse (2122442), we get a palindrome (4564654).

The spelling of 2442212 in words is "two million, four hundred forty-two thousand, two hundred twelve".