4065016 has 16 divisors (see below), whose sum is σ = 7683840. Its totient is φ = 2016000.

The previous prime is 4065013. The next prime is 4065029. The reversal of 4065016 is 6105604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065013) 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, 985 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (480240).

Almost surely, 2^4065016 is an apocalyptic number.

It is an amenable number.

4065016 is a deficient number, since it is larger than the sum of its proper divisors (3618824).

4065016 is a wasteful number, since it uses less digits than its factorization.

4065016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134 (or 4130 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4065016 is about 2016.1884832525. The cubic root of 4065016 is about 159.5955409420.

It can be divided in two parts, 40 and 65016, that added together give a palindrome (65056).

The spelling of 4065016 in words is "four million, sixty-five thousand, sixteen".