3798779 has 4 divisors (see below), whose sum is σ = 3802680. Its totient is φ = 3794880.

The previous prime is 3798757. The next prime is 3798791. The reversal of 3798779 is 9778973.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3798779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3798079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884 + ... + 2894.

It is an arithmetic number, because the mean of its divisors is an integer number (950670).

Almost surely, 2^3798779 is an apocalyptic number.

3798779 is a deficient number, since it is larger than the sum of its proper divisors (3901).

3798779 is a wasteful number, since it uses less digits than its factorization.

3798779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900.

The product of its digits is 666792, while the sum is 50.

The square root of 3798779 is about 1949.0456639084. The cubic root of 3798779 is about 156.0323596031.

The spelling of 3798779 in words is "three million, seven hundred ninety-eight thousand, seven hundred seventy-nine".