4721853 has 8 divisors (see below), whose sum is σ = 6308608. Its totient is φ = 3141504.

The previous prime is 4721839. The next prime is 4721879. The reversal of 4721853 is 3581274.

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

It is not a de Polignac number, because 4721853 - 2⁹ = 4721341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4721853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (788576).

Almost surely, 2^4721853 is an apocalyptic number.

It is an amenable number.

4721853 is a deficient number, since it is larger than the sum of its proper divisors (1586755).

4721853 is a wasteful number, since it uses less digits than its factorization.

4721853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its digits is 6720, while the sum is 30.

The square root of 4721853 is about 2172.9825125849. The cubic root of 4721853 is about 167.7660789209.

The spelling of 4721853 in words is "four million, seven hundred twenty-one thousand, eight hundred fifty-three".