4544739 has 12 divisors (see below), whose sum is σ = 6591936. Its totient is φ = 3017232.

The previous prime is 4544719. The next prime is 4544753. The reversal of 4544739 is 9374454.

It is not a de Polignac number, because 4544739 - 2¹³ = 4536547 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4544719) 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, 1582 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (549328).

Almost surely, 2^4544739 is an apocalyptic number.

4544739 is a deficient number, since it is larger than the sum of its proper divisors (2047197).

4544739 is a wasteful number, since it uses less digits than its factorization.

4544739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2103 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 4544739 is about 2131.8393466676. The cubic root of 4544739 is about 165.6416885522.

The spelling of 4544739 in words is "four million, five hundred forty-four thousand, seven hundred thirty-nine".