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4996165 = 5999233

4996165 has 4 divisors (see below), whose sum is σ = 5995404. Its totient is φ = 3996928.

The previous prime is 4996141. The next prime is 4996169. The reversal of 4996165 is 5616994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5616994 = 22808497.

It can be written as a sum of positive squares in 2 ways, for example, as 1083681 + 3912484 = 1041^2 + 1978^2 .

It is a cyclic number.

It is not a de Polignac number, because 4996165 - 211 = 4994117 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

4996165 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4996169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499612 + ... + 499621.

It is an arithmetic number, because the mean of its divisors is an integer number (1498851).

Almost surely, 24996165 is an apocalyptic number.

It is an amenable number.

4996165 is a deficient number, since it is larger than the sum of its proper divisors (999239).

4996165 is an equidigital number, since it uses as much as digits as its factorization.

4996165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999238.

The product of its digits is 58320, while the sum is 40.

The square root of 4996165 is about 2235.2102809356. The cubic root of 4996165 is about 170.9538651005.

The spelling of 4996165 in words is "four million, nine hundred ninety-six thousand, one hundred sixty-five".

Divisors: 1 5 999233 4996165