8374999 has 4 divisors (see below), whose sum is σ = 8867664. Its totient is φ = 7882336.

The previous prime is 8374979. The next prime is 8375009. The reversal of 8374999 is 9994738.

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

It is a cyclic number.

It is not a de Polignac number, because 8374999 - 2⁷ = 8374871 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 (8374979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246307 + ... + 246340.

It is an arithmetic number, because the mean of its divisors is an integer number (2216916).

Almost surely, 2^8374999 is an apocalyptic number.

8374999 is a deficient number, since it is larger than the sum of its proper divisors (492665).

8374999 is a wasteful number, since it uses less digits than its factorization.

8374999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492664.

The product of its digits is 489888, while the sum is 49.

The square root of 8374999 is about 2893.9590529239. The cubic root of 8374999 is about 203.0773969396.

It can be divided in two parts, 8 and 374999, that multiplied together give a palindrome (2999992).

The spelling of 8374999 in words is "eight million, three hundred seventy-four thousand, nine hundred ninety-nine".