4030866 has 24 divisors (see below), whose sum is σ = 9981504. Its totient is φ = 1151640.

The previous prime is 4030849. The next prime is 4030867. The reversal of 4030866 is 6680304.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4030867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15870 + ... + 16121.

It is an arithmetic number, because the mean of its divisors is an integer number (415896).

Almost surely, 2^4030866 is an apocalyptic number.

4030866 is an abundant number, since it is smaller than the sum of its proper divisors (5950638).

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

4030866 is a wasteful number, since it uses less digits than its factorization.

4030866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32006 (or 32003 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4030866 is about 2007.7016710657. The cubic root of 4030866 is about 159.1473654522.

The spelling of 4030866 in words is "four million, thirty thousand, eight hundred sixty-six".