5866997 has 4 divisors (see below), whose sum is σ = 5872140. Its totient is φ = 5861856.

The previous prime is 5866957. The next prime is 5867003. The reversal of 5866997 is 7996685.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1503076 + 4363921 = 1226^2 + 2089^2 .

It is a cyclic number.

It is not a de Polignac number, because 5866997 - 2¹⁰ = 5865973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5866957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 3425.

It is an arithmetic number, because the mean of its divisors is an integer number (1468035).

Almost surely, 2^5866997 is an apocalyptic number.

It is an amenable number.

5866997 is a deficient number, since it is larger than the sum of its proper divisors (5143).

5866997 is a wasteful number, since it uses less digits than its factorization.

5866997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142.

The product of its digits is 816480, while the sum is 50.

The square root of 5866997 is about 2422.1884732613. The cubic root of 5866997 is about 180.3593336260.

The spelling of 5866997 in words is "five million, eight hundred sixty-six thousand, nine hundred ninety-seven".