4064536 has 32 divisors (see below), whose sum is σ = 8779680. Its totient is φ = 1728000.

The previous prime is 4064531. The next prime is 4064539. The reversal of 4064536 is 6354604.

4064536 = 759² + 760² + ... + 765².

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 9936 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (274365).

Almost surely, 2^4064536 is an apocalyptic number.

It is an amenable number.

4064536 is an abundant number, since it is smaller than the sum of its proper divisors (4715144).

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

4064536 is a wasteful number, since it uses less digits than its factorization.

4064536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4064536 is about 2016.0694432484. The cubic root of 4064536 is about 159.5892589761.

The spelling of 4064536 in words is "four million, sixty-four thousand, five hundred thirty-six".