2503893 has 8 divisors (see below), whose sum is σ = 3815488. Its totient is φ = 1430784.

The previous prime is 2503883. The next prime is 2503909. The reversal of 2503893 is 3983052.

It is a happy number.

2503893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2503893 - 2⁸ = 2503637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2503893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59596 + ... + 59637.

It is an arithmetic number, because the mean of its divisors is an integer number (476936).

2^2503893 is an apocalyptic number.

It is an amenable number.

2503893 is a deficient number, since it is larger than the sum of its proper divisors (1311595).

2503893 is a wasteful number, since it uses less digits than its factorization.

2503893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119243.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2503893 is about 1582.3694258927. The cubic root of 2503893 is about 135.7912924793.

The spelling of 2503893 in words is "two million, five hundred three thousand, eight hundred ninety-three".