4267664 has 20 divisors (see below), whose sum is σ = 8462256. Its totient is φ = 2083872.

The previous prime is 4267661. The next prime is 4267667. The reversal of 4267664 is 4667624.

It is a happy number.

4267664 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4267661) and next prime (4267667).

It is not an unprimeable number, because it can be changed into a prime (4267661) 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, 2414 + ... + 3789.

Almost surely, 2^4267664 is an apocalyptic number.

It is an amenable number.

4267664 is a deficient number, since it is larger than the sum of its proper divisors (4194592).

4267664 is a wasteful number, since it uses less digits than its factorization.

4267664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254 (or 6248 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 4267664 is about 2065.8325198331. The cubic root of 4267664 is about 162.2046896949.

The spelling of 4267664 in words is "four million, two hundred sixty-seven thousand, six hundred sixty-four".