4656667 has 4 divisors (see below), whose sum is σ = 4661280. Its totient is φ = 4652056.

The previous prime is 4656661. The next prime is 4656703. The reversal of 4656667 is 7666564.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4656667 - 2¹⁹ = 4132379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4656661) 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 3 ways as a sum of consecutive naturals, for example, 67 + ... + 3052.

It is an arithmetic number, because the mean of its divisors is an integer number (1165320).

Almost surely, 2^4656667 is an apocalyptic number.

4656667 is a deficient number, since it is larger than the sum of its proper divisors (4613).

4656667 is a wasteful number, since it uses less digits than its factorization.

4656667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612.

The product of its digits is 181440, while the sum is 40.

The square root of 4656667 is about 2157.9311851864. The cubic root of 4656667 is about 166.9904855516.

The spelling of 4656667 in words is "four million, six hundred fifty-six thousand, six hundred sixty-seven".