2345823 has 6 divisors (see below), whose sum is σ = 3388424. Its totient is φ = 1563876.

The previous prime is 2345809. The next prime is 2345831. The reversal of 2345823 is 3285432.

It is not a de Polignac number, because 2345823 - 2⁴ = 2345807 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 3⁵ + 4⁵ + 5⁴ + 8⁴ + 2²¹ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130315 + ... + 130332.

2^2345823 is an apocalyptic number.

2345823 is a deficient number, since it is larger than the sum of its proper divisors (1042601).

2345823 is a wasteful number, since it uses less digits than its factorization.

2345823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260653 (or 260650 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2345823 is about 1531.6079785637. The cubic root of 2345823 is about 132.8714721178.

The spelling of 2345823 in words is "two million, three hundred forty-five thousand, eight hundred twenty-three".