4720554 has 12 divisors (see below), whose sum is σ = 10227906. Its totient is φ = 1573512.

The previous prime is 4720553. The next prime is 4720559. The reversal of 4720554 is 4550274.

It can be written as a sum of positive squares in only one way, i.e., 3861225 + 859329 = 1965^2 + 927^2 .

It is not an unprimeable number, because it can be changed into a prime (4720553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131109 + ... + 131144.

Almost surely, 2^4720554 is an apocalyptic number.

4720554 is an abundant number, since it is smaller than the sum of its proper divisors (5507352).

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

4720554 is a wasteful number, since it uses less digits than its factorization.

4720554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262261 (or 262258 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4720554 is about 2172.6835940836. The cubic root of 4720554 is about 167.7506931444.

The spelling of 4720554 in words is "four million, seven hundred twenty thousand, five hundred fifty-four".