4643765 has 8 divisors (see below), whose sum is σ = 6368640. Its totient is φ = 3184272.

The previous prime is 4643761. The next prime is 4643789. The reversal of 4643765 is 5673464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4643765 - 2² = 4643761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 132679 = 4643765 / (4 + 6 + 4 + 3 + 7 + 6 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66305 + ... + 66374.

It is an arithmetic number, because the mean of its divisors is an integer number (796080).

Almost surely, 2^4643765 is an apocalyptic number.

It is an amenable number.

4643765 is a deficient number, since it is larger than the sum of its proper divisors (1724875).

4643765 is a wasteful number, since it uses less digits than its factorization.

4643765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132691.

The product of its digits is 60480, while the sum is 35.

The square root of 4643765 is about 2154.9396743297. The cubic root of 4643765 is about 166.8361187686.

The spelling of 4643765 in words is "four million, six hundred forty-three thousand, seven hundred sixty-five".