4064538 has 8 divisors (see below), whose sum is σ = 8129088. Its totient is φ = 1354844.

The previous prime is 4064531. The next prime is 4064539. The reversal of 4064538 is 8354604.

It is a sphenic number, since it is the product of 3 distinct primes.

4064538 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4064531) 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, 338706 + ... + 338717.

It is an arithmetic number, because the mean of its divisors is an integer number (1016136).

Almost surely, 2^4064538 is an apocalyptic number.

4064538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4064538 is a wasteful number, since it uses less digits than its factorization.

4064538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677428.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4064538 is about 2016.0699392630. The cubic root of 4064538 is about 159.5892851520.

The spelling of 4064538 in words is "four million, sixty-four thousand, five hundred thirty-eight".