4064660 has 12 divisors (see below), whose sum is σ = 8535828. Its totient is φ = 1625856.

The previous prime is 4064659. The next prime is 4064663. The reversal of 4064660 is 664604.

It can be written as a sum of positive squares in 2 ways, for example, as 1643524 + 2421136 = 1282^2 + 1556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064663) 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, 101597 + ... + 101636.

It is an arithmetic number, because the mean of its divisors is an integer number (711319).

Almost surely, 2^4064660 is an apocalyptic number.

It is an amenable number.

4064660 is an abundant number, since it is smaller than the sum of its proper divisors (4471168).

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

4064660 is a wasteful number, since it uses less digits than its factorization.

4064660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203242 (or 203240 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4064660 is about 2016.1001959228. The cubic root of 4064660 is about 159.5908818647.

The spelling of 4064660 in words is "four million, sixty-four thousand, six hundred sixty".