4955121 has 8 divisors (see below), whose sum is σ = 7340960. Its totient is φ = 3303396.

The previous prime is 4955107. The next prime is 4955123. The reversal of 4955121 is 1215594.

It is not a de Polignac number, because 4955121 - 2⁵ = 4955089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 183523 = 4955121 / (4 + 9 + 5 + 5 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4955123) 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, 91735 + ... + 91788.

It is an arithmetic number, because the mean of its divisors is an integer number (917620).

Almost surely, 2^4955121 is an apocalyptic number.

It is an amenable number.

4955121 is a deficient number, since it is larger than the sum of its proper divisors (2385839).

4955121 is a wasteful number, since it uses less digits than its factorization.

4955121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183532 (or 183526 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 4955121 is about 2226.0101077938. The cubic root of 4955121 is about 170.4844428721.

The spelling of 4955121 in words is "four million, nine hundred fifty-five thousand, one hundred twenty-one".