2503898 has 8 divisors (see below), whose sum is σ = 3766260. Its totient is φ = 1248480.

The previous prime is 2503883. The next prime is 2503909. The reversal of 2503898 is 8983052.

2503898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1868689 + 635209 = 1367^2 + 797^2 .

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

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 713 + ... + 2348.

2^2503898 is an apocalyptic number.

2503898 is a deficient number, since it is larger than the sum of its proper divisors (1262362).

2503898 is a wasteful number, since it uses less digits than its factorization.

2503898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2503898 is about 1582.3710058011. The cubic root of 2503898 is about 135.7913828660.

The spelling of 2503898 in words is "two million, five hundred three thousand, eight hundred ninety-eight".