4720165 has 8 divisors (see below), whose sum is σ = 5679648. Its totient is φ = 3765840.

The previous prime is 4720159. The next prime is 4720187. The reversal of 4720165 is 5610274.

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

It is not a de Polignac number, because 4720165 - 2¹⁷ = 4589093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150 + ... + 3280.

It is an arithmetic number, because the mean of its divisors is an integer number (709956).

Almost surely, 2^4720165 is an apocalyptic number.

It is an amenable number.

4720165 is a deficient number, since it is larger than the sum of its proper divisors (959483).

4720165 is a wasteful number, since it uses less digits than its factorization.

4720165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 4720165 is about 2172.5940716112. The cubic root of 4720165 is about 167.7460851534.

The spelling of 4720165 in words is "four million, seven hundred twenty thousand, one hundred sixty-five".