2503296 has 96 divisors (see below), whose sum is σ = 7518420. Its totient is φ = 798720.

The previous prime is 2503283. The next prime is 2503313. The reversal of 2503296 is 6923052.

It can be written as a sum of positive squares in 2 ways, for example, as 2433600 + 69696 = 1560^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47206 + ... + 47258.

2^2503296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2503296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3759210).

2503296 is an abundant number, since it is smaller than the sum of its proper divisors (5015124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2503296 is a wasteful number, since it uses less digits than its factorization.

2503296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2503296 is about 1582.1807734896. The cubic root of 2503296 is about 135.7804994401.

The spelling of 2503296 in words is "two million, five hundred three thousand, two hundred ninety-six".