3640076 has 12 divisors (see below), whose sum is σ = 6949320. Its totient is φ = 1654560.

The previous prime is 3640073. The next prime is 3640081. The reversal of 3640076 is 6700463.

3640076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3640073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41321 + ... + 41408.

It is an arithmetic number, because the mean of its divisors is an integer number (579110).

Almost surely, 2^3640076 is an apocalyptic number.

It is an amenable number.

3640076 is a deficient number, since it is larger than the sum of its proper divisors (3309244).

3640076 is a wasteful number, since it uses less digits than its factorization.

3640076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82744 (or 82742 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3640076 is about 1907.8983201418. The cubic root of 3640076 is about 153.8285042060.

The spelling of 3640076 in words is "three million, six hundred forty thousand, seventy-six".