4946789 has 4 divisors (see below), whose sum is σ = 5080524. Its totient is φ = 4813056.

The previous prime is 4946761. The next prime is 4946803. The reversal of 4946789 is 9876494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9876494 = 2 ⋅4938247.

It can be written as a sum of positive squares in 2 ways, for example, as 2280100 + 2666689 = 1510^2 + 1633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4946789 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4946729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66812 + ... + 66885.

It is an arithmetic number, because the mean of its divisors is an integer number (1270131).

Almost surely, 2^4946789 is an apocalyptic number.

It is an amenable number.

4946789 is a deficient number, since it is larger than the sum of its proper divisors (133735).

4946789 is a wasteful number, since it uses less digits than its factorization.

4946789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133734.

The product of its digits is 435456, while the sum is 47.

The square root of 4946789 is about 2224.1378104785. The cubic root of 4946789 is about 170.3888331452.

The spelling of 4946789 in words is "four million, nine hundred forty-six thousand, seven hundred eighty-nine".