5966918 has 4 divisors (see below), whose sum is σ = 8950380. Its totient is φ = 2983458.

The previous prime is 5966887. The next prime is 5966921. The reversal of 5966918 is 8196695.

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

It is a super-2 number, since 2×5966918² = 71208220837448, which contains 22 as substring.

It is a Curzon 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, 1491728 + ... + 1491731.

It is an arithmetic number, because the mean of its divisors is an integer number (2237595).

Almost surely, 2^5966918 is an apocalyptic number.

5966918 is a deficient number, since it is larger than the sum of its proper divisors (2983462).

5966918 is a wasteful number, since it uses less digits than its factorization.

5966918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983461.

The product of its digits is 116640, while the sum is 44.

The square root of 5966918 is about 2442.7275738404. The cubic root of 5966918 is about 181.3774770279.

The spelling of 5966918 in words is "five million, nine hundred sixty-six thousand, nine hundred eighteen".