4919539 has 8 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 4659336.

The previous prime is 4919527. The next prime is 4919561. The reversal of 4919539 is 9359194.

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

It is a cyclic number.

It is not a de Polignac number, because 4919539 - 2⁵ = 4919507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4919569) 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 7 ways as a sum of consecutive naturals, for example, 1462 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (648000).

Almost surely, 2^4919539 is an apocalyptic number.

4919539 is a deficient number, since it is larger than the sum of its proper divisors (264461).

4919539 is a wasteful number, since it uses less digits than its factorization.

4919539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129.

The product of its digits is 43740, while the sum is 40.

The square root of 4919539 is about 2218.0033814221. The cubic root of 4919539 is about 170.0753875559.

The spelling of 4919539 in words is "four million, nine hundred nineteen thousand, five hundred thirty-nine".