2631232 has 14 divisors (see below), whose sum is σ = 5221478. Its totient is φ = 1315584.

The previous prime is 2631221. The next prime is 2631241. The reversal of 2631232 is 2321362.

It can be written as a sum of positive squares in only one way, i.e., 2483776 + 147456 = 1576^2 + 384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20493 + ... + 20620.

2^2631232 is an apocalyptic number.

It is an amenable number.

2631232 is a deficient number, since it is larger than the sum of its proper divisors (2590246).

2631232 is an equidigital number, since it uses as much as digits as its factorization.

2631232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41125 (or 41115 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 2631232 is about 1622.1072714220. The cubic root of 2631232 is about 138.0552883553.

Adding to 2631232 its reverse (2321362), we get a palindrome (4952594).

The spelling of 2631232 in words is "two million, six hundred thirty-one thousand, two hundred thirty-two".