2631212 has 12 divisors (see below), whose sum is σ = 4668216. Its totient is φ = 1297440.

The previous prime is 2631203. The next prime is 2631217. The reversal of 2631212 is 2121362.

It is not an unprimeable number, because it can be changed into a prime (2631217) 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, 4214 + ... + 4797.

It is an arithmetic number, because the mean of its divisors is an integer number (389018).

2^2631212 is an apocalyptic number.

It is an amenable number.

2631212 is a deficient number, since it is larger than the sum of its proper divisors (2037004).

2631212 is a wasteful number, since it uses less digits than its factorization.

2631212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9088 (or 9086 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 2631212 is about 1622.1011065898. The cubic root of 2631212 is about 138.0549385682.

Adding to 2631212 its reverse (2121362), we get a palindrome (4752574).

The spelling of 2631212 in words is "two million, six hundred thirty-one thousand, two hundred twelve".