5023947 has 4 divisors (see below), whose sum is σ = 6698600. Its totient is φ = 3349296.

The previous prime is 5023903. The next prime is 5023951. The reversal of 5023947 is 7493205.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5023947 - 2¹⁸ = 4761803 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

5023947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5023957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837322 + ... + 837327.

It is an arithmetic number, because the mean of its divisors is an integer number (1674650).

Almost surely, 2^5023947 is an apocalyptic number.

5023947 is a deficient number, since it is larger than the sum of its proper divisors (1674653).

5023947 is a wasteful number, since it uses less digits than its factorization.

5023947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674652.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5023947 is about 2241.4162933288. The cubic root of 5023947 is about 171.2701519610.

The spelling of 5023947 in words is "five million, twenty-three thousand, nine hundred forty-seven".