4006113 has 4 divisors (see below), whose sum is σ = 5341488. Its totient is φ = 2670740.

The previous prime is 4006109. The next prime is 4006129. The reversal of 4006113 is 3116004.

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 4006113 - 2² = 4006109 is a prime.

It is a D-number.

It is a Curzon number.

4006113 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4006092 and 4006101.

It is not an unprimeable number, because it can be changed into a prime (4006103) 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, 667683 + ... + 667688.

It is an arithmetic number, because the mean of its divisors is an integer number (1335372).

Almost surely, 2^4006113 is an apocalyptic number.

It is an amenable number.

4006113 is a deficient number, since it is larger than the sum of its proper divisors (1335375).

4006113 is a wasteful number, since it uses less digits than its factorization.

4006113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335374.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 4006113 is about 2001.5276665587. The cubic root of 4006113 is about 158.8209288931.

The spelling of 4006113 in words is "four million, six thousand, one hundred thirteen".