4392113 has 4 divisors (see below), whose sum is σ = 4791408. Its totient is φ = 3992820.

The previous prime is 4392109. The next prime is 4392119. The reversal of 4392113 is 3112934.

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 4392113 - 2² = 4392109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4392119) 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, 199631 + ... + 199652.

It is an arithmetic number, because the mean of its divisors is an integer number (1197852).

Almost surely, 2^4392113 is an apocalyptic number.

It is an amenable number.

4392113 is a deficient number, since it is larger than the sum of its proper divisors (399295).

4392113 is a wasteful number, since it uses less digits than its factorization.

4392113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399294.

The product of its digits is 648, while the sum is 23.

The square root of 4392113 is about 2095.7368632536. The cubic root of 4392113 is about 163.7662866694.

It can be divided in two parts, 43921 and 13, that added together give a palindrome (43934).

The spelling of 4392113 in words is "four million, three hundred ninety-two thousand, one hundred thirteen".