2347898 has 16 divisors (see below), whose sum is σ = 4164480. Its totient is φ = 971376.

The previous prime is 2347883. The next prime is 2347903. The reversal of 2347898 is 8987432.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (260280).

2^2347898 is an apocalyptic number.

2347898 is a deficient number, since it is larger than the sum of its proper divisors (1816582).

2347898 is a wasteful number, since it uses less digits than its factorization.

2347898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821.

The product of its digits is 96768, while the sum is 41.

The square root of 2347898 is about 1532.2852214911. The cubic root of 2347898 is about 132.9106377684.

The spelling of 2347898 in words is "two million, three hundred forty-seven thousand, eight hundred ninety-eight".