2347023 has 16 divisors (see below), whose sum is σ = 3627776. Its totient is φ = 1321920.

The previous prime is 2347001. The next prime is 2347031. The reversal of 2347023 is 3207432.

It is a happy number.

It is a Cunningham number, because it is equal to 1532²-1.

It is not a de Polignac number, because 2347023 - 2⁶ = 2346959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768 + ... + 2298.

It is an arithmetic number, because the mean of its divisors is an integer number (226736).

2^2347023 is an apocalyptic number.

2347023 is a deficient number, since it is larger than the sum of its proper divisors (1280753).

2347023 is a wasteful number, since it uses less digits than its factorization.

2347023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2347023 is about 1531.9996736292. Note that the first 3 decimals coincide. The cubic root of 2347023 is about 132.8941249474.

The spelling of 2347023 in words is "two million, three hundred forty-seven thousand, twenty-three".