4961839 has 8 divisors (see below), whose sum is σ = 5060880. Its totient is φ = 4863936.

The previous prime is 4961833. The next prime is 4961851. The reversal of 4961839 is 9381694.

4961839 = T₂₇ + T₂₈ + ... + T₃₀₉.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4961839 is a prime.

It is a Duffinian number.

4961839 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961833) 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, 17392 + ... + 17674.

It is an arithmetic number, because the mean of its divisors is an integer number (632610).

Almost surely, 2^4961839 is an apocalyptic number.

4961839 is a deficient number, since it is larger than the sum of its proper divisors (99041).

4961839 is a wasteful number, since it uses less digits than its factorization.

4961839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its digits is 46656, while the sum is 40.

The square root of 4961839 is about 2227.5185745578. The cubic root of 4961839 is about 170.5614539268.

The spelling of 4961839 in words is "four million, nine hundred sixty-one thousand, eight hundred thirty-nine".