4064999 has 4 divisors (see below), whose sum is σ = 4196160. Its totient is φ = 3933840.

The previous prime is 4064971. The next prime is 4065001. The reversal of 4064999 is 9994604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4064999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65534 + ... + 65595.

It is an arithmetic number, because the mean of its divisors is an integer number (1049040).

Almost surely, 2^4064999 is an apocalyptic number.

4064999 is a deficient number, since it is larger than the sum of its proper divisors (131161).

4064999 is a wasteful number, since it uses less digits than its factorization.

4064999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131160.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 4064999 is about 2016.1842673724. The cubic root of 4064999 is about 159.5953184641.

The spelling of 4064999 in words is "four million, sixty-four thousand, nine hundred ninety-nine".