2403898 has 8 divisors (see below), whose sum is σ = 4120992. Its totient is φ = 1030236.

The previous prime is 2403889. The next prime is 2403911. The reversal of 2403898 is 8983042.

2403898 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 a zygodrome in base 13.

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, 85840 + ... + 85867.

It is an arithmetic number, because the mean of its divisors is an integer number (515124).

2^2403898 is an apocalyptic number.

2403898 is a deficient number, since it is larger than the sum of its proper divisors (1717094).

2403898 is a wasteful number, since it uses less digits than its factorization.

2403898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171716.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2403898 is about 1550.4509021572. The cubic root of 2403898 is about 133.9590355216.

The spelling of 2403898 in words is "two million, four hundred three thousand, eight hundred ninety-eight".