4640767 has 4 divisors (see below), whose sum is σ = 4645080. Its totient is φ = 4636456.

The previous prime is 4640761. The next prime is 4640777. The reversal of 4640767 is 7670464.

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 4640767 - 2³ = 4640759 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (1161270).

Almost surely, 2^4640767 is an apocalyptic number.

4640767 is a deficient number, since it is larger than the sum of its proper divisors (4313).

4640767 is a wasteful number, since it uses less digits than its factorization.

4640767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 4640767 is about 2154.2439509025. The cubic root of 4640767 is about 166.8002080827.

The spelling of 4640767 in words is "four million, six hundred forty thousand, seven hundred sixty-seven".