4955220 has 36 divisors (see below), whose sum is σ = 15031380. Its totient is φ = 1321344.

The previous prime is 4955179. The next prime is 4955221. The reversal of 4955220 is 225594.

It can be written as a sum of positive squares in 2 ways, for example, as 1758276 + 3196944 = 1326^2 + 1788^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4955221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13585 + ... + 13944.

Almost surely, 2^4955220 is an apocalyptic number.

It is an amenable number.

4955220 is an abundant number, since it is smaller than the sum of its proper divisors (10076160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4955220 is a wasteful number, since it uses less digits than its factorization.

4955220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27544 (or 27539 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4955220 is about 2226.0323447785. The cubic root of 4955220 is about 170.4855782529.

The spelling of 4955220 in words is "four million, nine hundred fifty-five thousand, two hundred twenty".