4936949 has 4 divisors (see below), whose sum is σ = 4953036. Its totient is φ = 4920864.

The previous prime is 4936909. The next prime is 4936951. The reversal of 4936949 is 9496394.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1036324 + 3900625 = 1018^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 4936949 - 2⁸ = 4936693 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4936909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7574 + ... + 8199.

It is an arithmetic number, because the mean of its divisors is an integer number (1238259).

Almost surely, 2^4936949 is an apocalyptic number.

It is an amenable number.

4936949 is a deficient number, since it is larger than the sum of its proper divisors (16087).

4936949 is a wasteful number, since it uses less digits than its factorization.

4936949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16086.

The product of its digits is 209952, while the sum is 44.

The square root of 4936949 is about 2221.9246161830. The cubic root of 4936949 is about 170.2757807493.

It can be divided in two parts, 4936 and 949, that added together give a palindrome (5885).

The spelling of 4936949 in words is "four million, nine hundred thirty-six thousand, nine hundred forty-nine".