4992159 has 4 divisors (see below), whose sum is σ = 6656216. Its totient is φ = 3328104.

The previous prime is 4992157. The next prime is 4992181. The reversal of 4992159 is 9512994.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4992159 - 2¹ = 4992157 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992157) 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, 832024 + ... + 832029.

It is an arithmetic number, because the mean of its divisors is an integer number (1664054).

Almost surely, 2^4992159 is an apocalyptic number.

4992159 is a deficient number, since it is larger than the sum of its proper divisors (1664057).

4992159 is a wasteful number, since it uses less digits than its factorization.

4992159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664056.

The product of its digits is 29160, while the sum is 39.

The square root of 4992159 is about 2234.3139886775. The cubic root of 4992159 is about 170.9081617592.

It can be divided in two parts, 4992 and 159, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 4992159 in words is "four million, nine hundred ninety-two thousand, one hundred fifty-nine".