5939966 has 4 divisors (see below), whose sum is σ = 8909952. Its totient is φ = 2969982.

The previous prime is 5939959. The next prime is 5939981. The reversal of 5939966 is 6699395.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5939966.

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, 1484990 + ... + 1484993.

It is an arithmetic number, because the mean of its divisors is an integer number (2227488).

Almost surely, 2^5939966 is an apocalyptic number.

5939966 is a deficient number, since it is larger than the sum of its proper divisors (2969986).

5939966 is a wasteful number, since it uses less digits than its factorization.

5939966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969985.

The product of its digits is 393660, while the sum is 47.

The square root of 5939966 is about 2437.2045461963. The cubic root of 5939966 is about 181.1039765619.

The spelling of 5939966 in words is "five million, nine hundred thirty-nine thousand, nine hundred sixty-six".