4197999 has 8 divisors (see below), whose sum is σ = 6027952. Its totient is φ = 2583360.

The previous prime is 4197967. The next prime is 4198003. The reversal of 4197999 is 9997914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4197999 - 2⁵ = 4197967 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 (4197299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53782 + ... + 53859.

It is an arithmetic number, because the mean of its divisors is an integer number (753494).

Almost surely, 2^4197999 is an apocalyptic number.

4197999 is a deficient number, since it is larger than the sum of its proper divisors (1829953).

4197999 is a wasteful number, since it uses less digits than its factorization.

4197999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107657.

The product of its digits is 183708, while the sum is 48.

The square root of 4197999 is about 2048.9019010192. The cubic root of 4197999 is about 161.3172377487.

The spelling of 4197999 in words is "four million, one hundred ninety-seven thousand, nine hundred ninety-nine".