5939890 has 24 divisors (see below), whose sum is σ = 11754540. Its totient is φ = 2159520.

The previous prime is 5939881. The next prime is 5939893. The reversal of 5939890 is 989395.

It can be written as a sum of positive squares in 2 ways, for example, as 5489649 + 450241 = 2343^2 + 671^2 .

It is not an unprimeable number, because it can be changed into a prime (5939893) 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 11 ways as a sum of consecutive naturals, for example, 1245 + ... + 3664.

Almost surely, 2^5939890 is an apocalyptic number.

5939890 is a deficient number, since it is larger than the sum of its proper divisors (5814650).

5939890 is a wasteful number, since it uses less digits than its factorization.

5939890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 5939890 is about 2437.1889545130. The cubic root of 5939890 is about 181.1032041691.

The spelling of 5939890 in words is "five million, nine hundred thirty-nine thousand, eight hundred ninety".