4806121 has 4 divisors (see below), whose sum is σ = 5088852. Its totient is φ = 4523392.

The previous prime is 4806077. The next prime is 4806127. The reversal of 4806121 is 1216084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3515625 + 1290496 = 1875^2 + 1136^2 .

It is a cyclic number.

It is not a de Polignac number, because 4806121 - 2¹⁹ = 4281833 is a prime.

It is a super-3 number, since 3×4806121³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4806092 and 4806101.

It is not an unprimeable number, because it can be changed into a prime (4806127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141340 + ... + 141373.

It is an arithmetic number, because the mean of its divisors is an integer number (1272213).

Almost surely, 2^4806121 is an apocalyptic number.

It is an amenable number.

4806121 is a deficient number, since it is larger than the sum of its proper divisors (282731).

4806121 is a wasteful number, since it uses less digits than its factorization.

4806121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282730.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4806121 is about 2192.2867057025. The cubic root of 4806121 is about 168.7582060939.

The spelling of 4806121 in words is "four million, eight hundred six thousand, one hundred twenty-one".