2328779 has 4 divisors (see below), whose sum is σ = 2465784. Its totient is φ = 2191776.

The previous prime is 2328769. The next prime is 2328791. The reversal of 2328779 is 9778232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2328779 - 2⁴ = 2328763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2328769) 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, 68477 + ... + 68510.

It is an arithmetic number, because the mean of its divisors is an integer number (616446).

2^2328779 is an apocalyptic number.

2328779 is a deficient number, since it is larger than the sum of its proper divisors (137005).

2328779 is a wasteful number, since it uses less digits than its factorization.

2328779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137004.

The product of its digits is 42336, while the sum is 38.

The square root of 2328779 is about 1526.0337479886. The cubic root of 2328779 is about 132.5488890434.

The spelling of 2328779 in words is "two million, three hundred twenty-eight thousand, seven hundred seventy-nine".