4066896 has 40 divisors (see below), whose sum is σ = 10584640. Its totient is φ = 1345536.

The previous prime is 4066891. The next prime is 4066901. The reversal of 4066896 is 6986604.

It is an interprime number because it is at equal distance from previous prime (4066891) and next prime (4066901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066891) 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, 9045 + ... + 9483.

It is an arithmetic number, because the mean of its divisors is an integer number (264616).

Almost surely, 2^4066896 is an apocalyptic number.

It is an amenable number.

4066896 is an abundant number, since it is smaller than the sum of its proper divisors (6517744).

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

4066896 is a wasteful number, since it uses less digits than its factorization.

4066896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 4066896 is about 2016.6546556116. The cubic root of 4066896 is about 159.6201405478.

The spelling of 4066896 in words is "four million, sixty-six thousand, eight hundred ninety-six".