2544212 has 24 divisors (see below), whose sum is σ = 4953312. Its totient is φ = 1133600.

The previous prime is 2544211. The next prime is 2544221. The reversal of 2544212 is 2124452.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^2544212 is an apocalyptic number.

2544212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2544212 is a deficient number, since it is larger than the sum of its proper divisors (2409100).

2544212 is a wasteful number, since it uses less digits than its factorization.

2544212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1157 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 2544212 is about 1595.0586196125. The cubic root of 2544212 is about 136.5162758393.

Adding to 2544212 its reverse (2124452), we get a palindrome (4668664).

The spelling of 2544212 in words is "two million, five hundred forty-four thousand, two hundred twelve".