4005116 has 6 divisors (see below), whose sum is σ = 7008960. Its totient is φ = 2002556.

The previous prime is 4005091. The next prime is 4005119. The reversal of 4005116 is 6115004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4005094 and 4005103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500636 + ... + 500643.

It is an arithmetic number, because the mean of its divisors is an integer number (1168160).

Almost surely, 2^4005116 is an apocalyptic number.

It is an amenable number.

4005116 is a deficient number, since it is larger than the sum of its proper divisors (3003844).

4005116 is a wasteful number, since it uses less digits than its factorization.

4005116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001283 (or 1001281 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 4005116 is about 2001.2785913011. The cubic root of 4005116 is about 158.8077525629.

The spelling of 4005116 in words is "four million, five thousand, one hundred sixteen".