4194993 has 16 divisors (see below), whose sum is σ = 6368256. Its totient is φ = 2431440.

The previous prime is 4194989. The next prime is 4195001. The reversal of 4194993 is 3994914.

It is not a de Polignac number, because 4194993 - 2² = 4194989 is a prime.

4194993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4194973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (398016).

Almost surely, 2^4194993 is an apocalyptic number.

It is an amenable number.

4194993 is a deficient number, since it is larger than the sum of its proper divisors (2173263).

4194993 is a wasteful number, since it uses less digits than its factorization.

4194993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564.

The product of its digits is 34992, while the sum is 39.

The square root of 4194993 is about 2048.1682059831. The cubic root of 4194993 is about 161.2787245265.

The spelling of 4194993 in words is "four million, one hundred ninety-four thousand, nine hundred ninety-three".