5865998 has 4 divisors (see below), whose sum is σ = 8799000. Its totient is φ = 2932998.

The previous prime is 5865983. The next prime is 5866001. The reversal of 5865998 is 8995685.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8995685 = 5 ⋅1799137.

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, 1466498 + ... + 1466501.

It is an arithmetic number, because the mean of its divisors is an integer number (2199750).

Almost surely, 2^5865998 is an apocalyptic number.

5865998 is a deficient number, since it is larger than the sum of its proper divisors (2933002).

5865998 is a wasteful number, since it uses less digits than its factorization.

5865998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933001.

The product of its digits is 777600, while the sum is 50.

The square root of 5865998 is about 2421.9822460126. The cubic root of 5865998 is about 180.3490961796.

The spelling of 5865998 in words is "five million, eight hundred sixty-five thousand, nine hundred ninety-eight".