4648554 has 12 divisors (see below), whose sum is σ = 10071906. Its totient is φ = 1549512.

The previous prime is 4648519. The next prime is 4648561. The reversal of 4648554 is 4558464.

4648554 is a `hidden beast` number, since 4 + 648 + 5 + 5 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3697929 + 950625 = 1923^2 + 975^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁴ + 6⁶ + 4⁵ + 8² + 5⁶ + 5⁸ + 4¹¹ .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129109 + ... + 129144.

Almost surely, 2^4648554 is an apocalyptic number.

4648554 is an abundant number, since it is smaller than the sum of its proper divisors (5423352).

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

4648554 is a wasteful number, since it uses less digits than its factorization.

4648554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258261 (or 258258 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 4648554 is about 2156.0505559935. The cubic root of 4648554 is about 166.8934503860.

Subtracting from 4648554 its product of digits (76800), we obtain a palindrome (4571754).

The spelling of 4648554 in words is "four million, six hundred forty-eight thousand, five hundred fifty-four".