4726789 has 4 divisors (see below), whose sum is σ = 4747660. Its totient is φ = 4705920.

The previous prime is 4726769. The next prime is 4726793. The reversal of 4726789 is 9876274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9876274 = 2 ⋅4938137.

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 2030625 = 1642^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 4726789 - 2⁹ = 4726277 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 7 + 2⁹ + 6 + 7 + 8³ + 9⁶ .

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4726759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10092 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (1186915).

Almost surely, 2^4726789 is an apocalyptic number.

It is an amenable number.

4726789 is a deficient number, since it is larger than the sum of its proper divisors (20871).

4726789 is a wasteful number, since it uses less digits than its factorization.

4726789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20870.

The product of its digits is 169344, while the sum is 43.

The square root of 4726789 is about 2174.1179820792. The cubic root of 4726789 is about 167.8245167830.

The spelling of 4726789 in words is "four million, seven hundred twenty-six thousand, seven hundred eighty-nine".