5023966 has 4 divisors (see below), whose sum is σ = 7535952. Its totient is φ = 2511982.

The previous prime is 5023957. The next prime is 5023969. The reversal of 5023966 is 6693205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6693205 = 5 ⋅1338641.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255990 + ... + 1255993.

It is an arithmetic number, because the mean of its divisors is an integer number (1883988).

Almost surely, 2^5023966 is an apocalyptic number.

5023966 is a deficient number, since it is larger than the sum of its proper divisors (2511986).

5023966 is a wasteful number, since it uses less digits than its factorization.

5023966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511985.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 5023966 is about 2241.4205317164. The cubic root of 5023966 is about 171.2703678689.

It can be divided in two parts, 50239 and 66, that added together give a palindrome (50305).

The spelling of 5023966 in words is "five million, twenty-three thousand, nine hundred sixty-six".