4640067 has 6 divisors (see below), whose sum is σ = 6702332. Its totient is φ = 3093372.

The previous prime is 4640057. The next prime is 4640081. The reversal of 4640067 is 7600464.

It is not a de Polignac number, because 4640067 - 2⁶ = 4640003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4640067.

It is not an unprimeable number, because it can be changed into a prime (4640017) 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 5 ways as a sum of consecutive naturals, for example, 257773 + ... + 257790.

Almost surely, 2^4640067 is an apocalyptic number.

4640067 is a deficient number, since it is larger than the sum of its proper divisors (2062265).

4640067 is a wasteful number, since it uses less digits than its factorization.

4640067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515569 (or 515566 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 4640067 is about 2154.0814747822. The cubic root of 4640067 is about 166.7918211058.

The spelling of 4640067 in words is "four million, six hundred forty thousand, sixty-seven".