5231878 has 16 divisors (see below), whose sum is σ = 8331840. Its totient is φ = 2457000.

The previous prime is 5231857. The next prime is 5231881. The reversal of 5231878 is 8781325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (520740).

Almost surely, 2^5231878 is an apocalyptic number.

5231878 is a deficient number, since it is larger than the sum of its proper divisors (3099962).

5231878 is a wasteful number, since it uses less digits than its factorization.

5231878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its digits is 13440, while the sum is 34.

The square root of 5231878 is about 2287.3298843848. The cubic root of 5231878 is about 173.6011253440.

It can be divided in two parts, 52318 and 78, that multiplied together give a palindrome (4080804).

The spelling of 5231878 in words is "five million, two hundred thirty-one thousand, eight hundred seventy-eight".