4909554 has 24 divisors (see below), whose sum is σ = 11456172. Its totient is φ = 1510560.

The previous prime is 4909537. The next prime is 4909577. The reversal of 4909554 is 4559094.

It can be written as a sum of positive squares in 2 ways, for example, as 4730625 + 178929 = 2175^2 + 423^2 .

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 11 ways as a sum of consecutive naturals, for example, 10257 + ... + 10724.

Almost surely, 2^4909554 is an apocalyptic number.

4909554 is an abundant number, since it is smaller than the sum of its proper divisors (6546618).

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

4909554 is a wasteful number, since it uses less digits than its factorization.

4909554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002 (or 20999 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 4909554 is about 2215.7513398394. The cubic root of 4909554 is about 169.9602444522.

The spelling of 4909554 in words is "four million, nine hundred nine thousand, five hundred fifty-four".