4945544 has 16 divisors (see below), whose sum is σ = 9593100. Its totient is φ = 2387392.

The previous prime is 4945541. The next prime is 4945553. The reversal of 4945544 is 4455494.

It can be written as a sum of positive squares in 2 ways, for example, as 4202500 + 743044 = 2050^2 + 862^2 .

It is not an unprimeable number, because it can be changed into a prime (4945541) 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 3 ways as a sum of consecutive naturals, for example, 10427 + ... + 10890.

Almost surely, 2^4945544 is an apocalyptic number.

It is an amenable number.

4945544 is a deficient number, since it is larger than the sum of its proper divisors (4647556).

4945544 is a wasteful number, since it uses less digits than its factorization.

4945544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352 (or 21348 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 4945544 is about 2223.8579091300. The cubic root of 4945544 is about 170.3745375489.

The spelling of 4945544 in words is "four million, nine hundred forty-five thousand, five hundred forty-four".