4871823 has 12 divisors (see below), whose sum is σ = 7140504. Its totient is φ = 2952400.

The previous prime is 4871821. The next prime is 4871831. The reversal of 4871823 is 3281784.

It is not a de Polignac number, because 4871823 - 2¹ = 4871821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

4871823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6348 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (595042).

Almost surely, 2^4871823 is an apocalyptic number.

4871823 is a deficient number, since it is larger than the sum of its proper divisors (2268681).

4871823 is a wasteful number, since it uses less digits than its factorization.

4871823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13446 (or 13435 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 4871823 is about 2207.2206505014. The cubic root of 4871823 is about 169.5237303729.

The spelling of 4871823 in words is "four million, eight hundred seventy-one thousand, eight hundred twenty-three".