2503316 has 12 divisors (see below), whose sum is σ = 4441332. Its totient is φ = 1234368.

The previous prime is 2503313. The next prime is 2503327. The reversal of 2503316 is 6133052.

It can be written as a sum of positive squares in 2 ways, for example, as 1110916 + 1392400 = 1054^2 + 1180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503313) 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, 3995 + ... + 4578.

It is an arithmetic number, because the mean of its divisors is an integer number (370111).

2^2503316 is an apocalyptic number.

It is an amenable number.

2503316 is a deficient number, since it is larger than the sum of its proper divisors (1938016).

2503316 is a wasteful number, since it uses less digits than its factorization.

2503316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650 (or 8648 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2503316 is about 1582.1870938672. The cubic root of 2503316 is about 135.7808610437.

Adding to 2503316 its reverse (6133052), we get a palindrome (8636368).

The spelling of 2503316 in words is "two million, five hundred three thousand, three hundred sixteen".