4215994 has 8 divisors (see below), whose sum is σ = 6458688. Its totient is φ = 2063100.

The previous prime is 4215979. The next prime is 4216001. The reversal of 4215994 is 4995124.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22332 + ... + 22519.

It is an arithmetic number, because the mean of its divisors is an integer number (807336).

Almost surely, 2^4215994 is an apocalyptic number.

4215994 is a deficient number, since it is larger than the sum of its proper divisors (2242694).

4215994 is a wasteful number, since it uses less digits than its factorization.

4215994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44900.

The product of its digits is 12960, while the sum is 34.

The square root of 4215994 is about 2053.2885817634. The cubic root of 4215994 is about 161.5474081794.

The spelling of 4215994 in words is "four million, two hundred fifteen thousand, nine hundred ninety-four".