4718121 has 8 divisors (see below), whose sum is σ = 6352320. Its totient is φ = 3114672.

The previous prime is 4718111. The next prime is 4718149. The reversal of 4718121 is 1218174.

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

It is not a de Polignac number, because 4718121 - 2¹⁴ = 4701737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4718091 and 4718100.

It is not an unprimeable number, because it can be changed into a prime (4718111) 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, 7326 + ... + 7943.

It is an arithmetic number, because the mean of its divisors is an integer number (794040).

Almost surely, 2^4718121 is an apocalyptic number.

It is an amenable number.

4718121 is a deficient number, since it is larger than the sum of its proper divisors (1634199).

4718121 is a wasteful number, since it uses less digits than its factorization.

4718121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15375.

The product of its digits is 448, while the sum is 24.

The square root of 4718121 is about 2172.1236152669. The cubic root of 4718121 is about 167.7218683091.

The spelling of 4718121 in words is "four million, seven hundred eighteen thousand, one hundred twenty-one".