4266664 has 16 divisors (see below), whose sum is σ = 8036820. Its totient is φ = 2123520.

The previous prime is 4266637. The next prime is 4266667. The reversal of 4266664 is 4666624.

4266664 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3348900 + 917764 = 1830^2 + 958^2 .

It is a d-powerful number, because it can be written as 4⁷ + 2⁵ + 6³ + 6⁴ + 6⁵ + 6⁶ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4266667) 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, 822 + ... + 3034.

Almost surely, 2^4266664 is an apocalyptic number.

It is an amenable number.

4266664 is a deficient number, since it is larger than the sum of its proper divisors (3770156).

4266664 is a wasteful number, since it uses less digits than its factorization.

4266664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460 (or 2456 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 4266664 is about 2065.5904724800. The cubic root of 4266664 is about 162.1920194253.

The spelling of 4266664 in words is "four million, two hundred sixty-six thousand, six hundred sixty-four".