4745391 has 16 divisors (see below), whose sum is σ = 7315200. Its totient is φ = 2680128.

The previous prime is 4745369. The next prime is 4745401. The reversal of 4745391 is 1935474.

It is not a de Polignac number, because 4745391 - 2¹⁸ = 4483247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745491) 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 15 ways as a sum of consecutive naturals, for example, 600 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (457200).

Almost surely, 2^4745391 is an apocalyptic number.

4745391 is a deficient number, since it is larger than the sum of its proper divisors (2569809).

4745391 is a wasteful number, since it uses less digits than its factorization.

4745391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638.

The product of its digits is 15120, while the sum is 33.

The square root of 4745391 is about 2178.3918380310. The cubic root of 4745391 is about 168.0443831149.

The spelling of 4745391 in words is "four million, seven hundred forty-five thousand, three hundred ninety-one".