2876789 has 2 divisors, whose sum is σ = 2876790. Its totient is φ = 2876788.

The previous prime is 2876777. The next prime is 2876801. The reversal of 2876789 is 9876782.

It is a balanced prime because it is at equal distance from previous prime (2876777) and next prime (2876801).

It can be written as a sum of positive squares in only one way, i.e., 2696164 + 180625 = 1642^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2876789 - 2⁴ = 2876773 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2876759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1438394 + 1438395.

It is an arithmetic number, because the mean of its divisors is an integer number (1438395).

2^2876789 is an apocalyptic number.

It is an amenable number.

2876789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2876789 is an equidigital number, since it uses as much as digits as its factorization.

2876789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 47.

The square root of 2876789 is about 1696.1099610579. The cubic root of 2876789 is about 142.2228366627. Note that the first 3 decimals are identical.

The spelling of 2876789 in words is "two million, eight hundred seventy-six thousand, seven hundred eighty-nine".