4064690 has 16 divisors (see below), whose sum is σ = 8361792. Its totient is φ = 1393584.

The previous prime is 4064681. The next prime is 4064693. The reversal of 4064690 is 964604.

4064690 = 1163² + 1164² + 1165².

4064690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4064690² = 33043409592200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4064693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28964 + ... + 29103.

It is an arithmetic number, because the mean of its divisors is an integer number (522612).

Almost surely, 2^4064690 is an apocalyptic number.

4064690 is an abundant number, since it is smaller than the sum of its proper divisors (4297102).

4064690 is a wasteful number, since it uses less digits than its factorization.

4064690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58081.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4064690 is about 2016.1076360155. The cubic root of 4064690 is about 159.5912744940.

The spelling of 4064690 in words is "four million, sixty-four thousand, six hundred ninety".