5939918 has 4 divisors (see below), whose sum is σ = 8909880. Its totient is φ = 2969958.

The previous prime is 5939903. The next prime is 5939929. The reversal of 5939918 is 8199395.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8199395 = 5 ⋅1639879.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484978 + ... + 1484981.

It is an arithmetic number, because the mean of its divisors is an integer number (2227470).

Almost surely, 2^5939918 is an apocalyptic number.

5939918 is a deficient number, since it is larger than the sum of its proper divisors (2969962).

5939918 is a wasteful number, since it uses less digits than its factorization.

5939918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969961.

The product of its digits is 87480, while the sum is 44.

The square root of 5939918 is about 2437.1946988290. The cubic root of 5939918 is about 181.1034887357.

The spelling of 5939918 in words is "five million, nine hundred thirty-nine thousand, nine hundred eighteen".