4786121 has 8 divisors (see below), whose sum is σ = 5023488. Its totient is φ = 4554000.

The previous prime is 4786109. The next prime is 4786141. The reversal of 4786121 is 1216874.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4786121 is a prime.

It is a Curzon number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4786141) 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, 626 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (627936).

Almost surely, 2^4786121 is an apocalyptic number.

It is an amenable number.

4786121 is a deficient number, since it is larger than the sum of its proper divisors (237367).

4786121 is a wasteful number, since it uses less digits than its factorization.

4786121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623.

The product of its digits is 2688, while the sum is 29.

The square root of 4786121 is about 2187.7205031722. The cubic root of 4786121 is about 168.5237927466.

It can be divided in two parts, 47 and 86121, that added together give a palindrome (86168).

The spelling of 4786121 in words is "four million, seven hundred eighty-six thousand, one hundred twenty-one".