4064386 has 4 divisors (see below), whose sum is σ = 6096582. Its totient is φ = 2032192.

The previous prime is 4064383. The next prime is 4064393. The reversal of 4064386 is 6834604.

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

It can be written as a sum of positive squares in only one way, i.e., 2660161 + 1404225 = 1631^2 + 1185^2 .

It is a super-3 number, since 3×4064386³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4064383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016095 + ... + 1016098.

Almost surely, 2^4064386 is an apocalyptic number.

4064386 is a deficient number, since it is larger than the sum of its proper divisors (2032196).

4064386 is a wasteful number, since it uses less digits than its factorization.

4064386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032195.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4064386 is about 2016.0322418057. The cubic root of 4064386 is about 159.5872957603.

The spelling of 4064386 in words is "four million, sixty-four thousand, three hundred eighty-six".