4818961 has 4 divisors (see below), whose sum is σ = 5507392. Its totient is φ = 4130532.

The previous prime is 4818953. The next prime is 4819021. The reversal of 4818961 is 1698184.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4818961 - 2³ = 4818953 is a prime.

It is a pancake number, because a pancake can be divided into 4818961 parts by 3104 straight cuts.

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 4818961.

It is not an unprimeable number, because it can be changed into a prime (4818941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344205 + ... + 344218.

It is an arithmetic number, because the mean of its divisors is an integer number (1376848).

Almost surely, 2^4818961 is an apocalyptic number.

It is an amenable number.

4818961 is a deficient number, since it is larger than the sum of its proper divisors (688431).

4818961 is an equidigital number, since it uses as much as digits as its factorization.

4818961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688430.

The product of its digits is 13824, while the sum is 37.

The square root of 4818961 is about 2195.2132014909. The cubic root of 4818961 is about 168.9083568823.

The spelling of 4818961 in words is "four million, eight hundred eighteen thousand, nine hundred sixty-one".