2531296 has 12 divisors (see below), whose sum is σ = 4983552. Its totient is φ = 1265632.

The previous prime is 2531293. The next prime is 2531369. The reversal of 2531296 is 6921352.

It is a d-powerful number, because it can be written as 2⁵ + 5⁹ + 3¹² + 1 + 2⁵ + 9 + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39520 + ... + 39583.

It is an arithmetic number, because the mean of its divisors is an integer number (415296).

2^2531296 is an apocalyptic number.

It is an amenable number.

2531296 is a deficient number, since it is larger than the sum of its proper divisors (2452256).

2531296 is an equidigital number, since it uses as much as digits as its factorization.

2531296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79113 (or 79105 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 2531296 is about 1591.0047140094. The cubic root of 2531296 is about 136.2848700134.

The spelling of 2531296 in words is "two million, five hundred thirty-one thousand, two hundred ninety-six".