2345218 has 16 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 1055296.

The previous prime is 2345209. The next prime is 2345219. The reversal of 2345218 is 8125432.

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

It is a junction number, because it is equal to n+sod(n) for n = 2345192 and 2345201.

It is not an unprimeable number, because it can be changed into a prime (2345219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 2281.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

2^2345218 is an apocalyptic number.

2345218 is a deficient number, since it is larger than the sum of its proper divisors (1542782).

2345218 is a wasteful number, since it uses less digits than its factorization.

2345218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041.

The product of its digits is 1920, while the sum is 25.

The square root of 2345218 is about 1531.4104609803. The cubic root of 2345218 is about 132.8600483869.

The spelling of 2345218 in words is "two million, three hundred forty-five thousand, two hundred eighteen".