2345870 has 8 divisors (see below), whose sum is σ = 4222584. Its totient is φ = 938344.

The previous prime is 2345869. The next prime is 2345887. The reversal of 2345870 is 785432.

It is a happy number.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117284 + ... + 117303.

It is an arithmetic number, because the mean of its divisors is an integer number (527823).

2^2345870 is an apocalyptic number.

2345870 is a deficient number, since it is larger than the sum of its proper divisors (1876714).

2345870 is a wasteful number, since it uses less digits than its factorization.

2345870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234594.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2345870 is about 1531.6233218386. The cubic root of 2345870 is about 132.8723594990.

The spelling of 2345870 in words is "two million, three hundred forty-five thousand, eight hundred seventy".