3798789 has 4 divisors (see below), whose sum is σ = 5065056. Its totient is φ = 2532524.

The previous prime is 3798757. The next prime is 3798791. The reversal of 3798789 is 9878973.

It is a happy number.

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 3798789 - 2⁵ = 3798757 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3798589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633129 + ... + 633134.

It is an arithmetic number, because the mean of its divisors is an integer number (1266264).

Almost surely, 2^3798789 is an apocalyptic number.

It is an amenable number.

3798789 is a deficient number, since it is larger than the sum of its proper divisors (1266267).

3798789 is a wasteful number, since it uses less digits than its factorization.

3798789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266266.

The product of its digits is 762048, while the sum is 51.

The square root of 3798789 is about 1949.0482292647. The cubic root of 3798789 is about 156.0324965175.

The spelling of 3798789 in words is "three million, seven hundred ninety-eight thousand, seven hundred eighty-nine".