4949723 has 8 divisors (see below), whose sum is σ = 5129136. Its totient is φ = 4773600.

The previous prime is 4949719. The next prime is 4949741. The reversal of 4949723 is 3279494.

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 4949723 - 2² = 4949719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4949743) 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 7 ways as a sum of consecutive naturals, for example, 2468 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (641142).

Almost surely, 2^4949723 is an apocalyptic number.

4949723 is a deficient number, since it is larger than the sum of its proper divisors (179413).

4949723 is a wasteful number, since it uses less digits than its factorization.

4949723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its digits is 54432, while the sum is 38.

The square root of 4949723 is about 2224.7972941372. The cubic root of 4949723 is about 170.4225130423.

The spelling of 4949723 in words is "four million, nine hundred forty-nine thousand, seven hundred twenty-three".