4949539 has 12 divisors (see below), whose sum is σ = 5831784. Its totient is φ = 4187904.

The previous prime is 4949521. The next prime is 4949551. The reversal of 4949539 is 9359494.

It is not a de Polignac number, because 4949539 - 2⁹ = 4949027 is a prime.

4949539 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4949495 and 4949504.

It is not an unprimeable number, because it can be changed into a prime (4949579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3459 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (485982).

Almost surely, 2^4949539 is an apocalyptic number.

4949539 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4949539 is a deficient number, since it is larger than the sum of its proper divisors (882245).

4949539 is a wasteful number, since it uses less digits than its factorization.

4949539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1307 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 4949539 is about 2224.7559416709. The cubic root of 4949539 is about 170.4204012655.

The spelling of 4949539 in words is "four million, nine hundred forty-nine thousand, five hundred thirty-nine".