4995659 has 4 divisors (see below), whose sum is σ = 5051880. Its totient is φ = 4939440.

The previous prime is 4995649. The next prime is 4995667. The reversal of 4995659 is 9565994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9565994 = 2 ⋅4782997.

It is a cyclic number.

It is not a de Polignac number, because 4995659 - 2⁴ = 4995643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4995649) 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, 27977 + ... + 28154.

It is an arithmetic number, because the mean of its divisors is an integer number (1262970).

Almost surely, 2^4995659 is an apocalyptic number.

4995659 is a deficient number, since it is larger than the sum of its proper divisors (56221).

4995659 is an equidigital number, since it uses as much as digits as its factorization.

4995659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56220.

The product of its digits is 437400, while the sum is 47.

The square root of 4995659 is about 2235.0970896138. The cubic root of 4995659 is about 170.9480936354.

The spelling of 4995659 in words is "four million, nine hundred ninety-five thousand, six hundred fifty-nine".