4720849 has 8 divisors (see below), whose sum is σ = 5712768. Its totient is φ = 3808320.

The previous prime is 4720843. The next prime is 4720853. The reversal of 4720849 is 9480274.

It is a happy number.

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 4720849 - 2⁵ = 4720817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4720843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19717 + ... + 19954.

It is an arithmetic number, because the mean of its divisors is an integer number (714096).

Almost surely, 2^4720849 is an apocalyptic number.

It is an amenable number.

4720849 is a deficient number, since it is larger than the sum of its proper divisors (991919).

4720849 is a wasteful number, since it uses less digits than its factorization.

4720849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39695.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4720849 is about 2172.7514814171. The cubic root of 4720849 is about 167.7541874676.

The spelling of 4720849 in words is "four million, seven hundred twenty thousand, eight hundred forty-nine".