4744813 has 4 divisors (see below), whose sum is σ = 4994560. Its totient is φ = 4495068.

The previous prime is 4744811. The next prime is 4744837. The reversal of 4744813 is 3184474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4744813 - 2¹ = 4744811 is a prime.

It is a Duffinian number.

4744813 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744811) 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, 124845 + ... + 124882.

It is an arithmetic number, because the mean of its divisors is an integer number (1248640).

Almost surely, 2^4744813 is an apocalyptic number.

It is an amenable number.

4744813 is a deficient number, since it is larger than the sum of its proper divisors (249747).

4744813 is a wasteful number, since it uses less digits than its factorization.

4744813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249746.

The product of its digits is 10752, while the sum is 31.

The square root of 4744813 is about 2178.2591673169. The cubic root of 4744813 is about 168.0375601016.

The spelling of 4744813 in words is "four million, seven hundred forty-four thousand, eight hundred thirteen".