2345203 has 4 divisors (see below), whose sum is σ = 2680240. Its totient is φ = 2010168.

The previous prime is 2345179. The next prime is 2345209. The reversal of 2345203 is 3025432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2345203 - 2²¹ = 248051 is a prime.

It is a super-2 number, since 2×2345203² = 10999954222418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167508 + ... + 167521.

It is an arithmetic number, because the mean of its divisors is an integer number (670060).

2^2345203 is an apocalyptic number.

2345203 is a deficient number, since it is larger than the sum of its proper divisors (335037).

2345203 is an equidigital number, since it uses as much as digits as its factorization.

2345203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335036.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2345203 is about 1531.4055635265. The cubic root of 2345203 is about 132.8597651289.

The spelling of 2345203 in words is "two million, three hundred forty-five thousand, two hundred three".