2347863 has 16 divisors (see below), whose sum is σ = 3734016. Its totient is φ = 1283040.

The previous prime is 2347859. The next prime is 2347871. The reversal of 2347863 is 3687432.

It is not a de Polignac number, because 2347863 - 2² = 2347859 is a prime.

It is a d-powerful number, because it can be written as 2 + 3⁵ + 4⁸ + 7 + 8⁷ + 6⁵ + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948 + ... + 2913.

It is an arithmetic number, because the mean of its divisors is an integer number (233376).

2^2347863 is an apocalyptic number.

2347863 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2347863 is a deficient number, since it is larger than the sum of its proper divisors (1386153).

2347863 is a wasteful number, since it uses less digits than its factorization.

2347863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894.

The product of its digits is 24192, while the sum is 33.

The square root of 2347863 is about 1532.2738005983. The cubic root of 2347863 is about 132.9099773343.

The spelling of 2347863 in words is "two million, three hundred forty-seven thousand, eight hundred sixty-three".