5003918 has 4 divisors (see below), whose sum is σ = 7505880. Its totient is φ = 2501958.

The previous prime is 5003909. The next prime is 5003923. The reversal of 5003918 is 8193005.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1250978 + ... + 1250981.

It is an arithmetic number, because the mean of its divisors is an integer number (1876470).

Almost surely, 2^5003918 is an apocalyptic number.

5003918 is a deficient number, since it is larger than the sum of its proper divisors (2501962).

5003918 is a wasteful number, since it uses less digits than its factorization.

5003918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501961.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5003918 is about 2236.9438973743. The cubic root of 5003918 is about 171.0422475781.

The spelling of 5003918 in words is "five million, three thousand, nine hundred eighteen".