4064636 has 6 divisors (see below), whose sum is σ = 7113120. Its totient is φ = 2032316.

The previous prime is 4064633. The next prime is 4064639. The reversal of 4064636 is 6364604.

It is an interprime number because it is at equal distance from previous prime (4064633) and next prime (4064639).

It is a junction number, because it is equal to n+sod(n) for n = 4064599 and 4064608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508076 + ... + 508083.

It is an arithmetic number, because the mean of its divisors is an integer number (1185520).

Almost surely, 2^4064636 is an apocalyptic number.

It is an amenable number.

4064636 is a deficient number, since it is larger than the sum of its proper divisors (3048484).

4064636 is a wasteful number, since it uses less digits than its factorization.

4064636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016163 (or 1016161 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 4064636 is about 2016.0942438289. The cubic root of 4064636 is about 159.5905677598.

Subtracting 4064636 from its reverse (6364604), we obtain a cube (2299968 = 132³).

The spelling of 4064636 in words is "four million, sixty-four thousand, six hundred thirty-six".