4205993 has 4 divisors (see below), whose sum is σ = 4588368. Its totient is φ = 3823620.

The previous prime is 4205989. The next prime is 4206019. The reversal of 4205993 is 3995024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4205993 - 2² = 4205989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4205923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191171 + ... + 191192.

It is an arithmetic number, because the mean of its divisors is an integer number (1147092).

Almost surely, 2^4205993 is an apocalyptic number.

It is an amenable number.

4205993 is a deficient number, since it is larger than the sum of its proper divisors (382375).

4205993 is a wasteful number, since it uses less digits than its factorization.

4205993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382374.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 4205993 is about 2050.8517742636. The cubic root of 4205993 is about 161.4195684316.

The spelling of 4205993 in words is "four million, two hundred five thousand, nine hundred ninety-three".