2788341 has 8 divisors (see below), whose sum is σ = 3725664. Its totient is φ = 1854960.

The previous prime is 2788337. The next prime is 2788343. The reversal of 2788341 is 1438872.

2788341 is a nontrivial binomial coefficient, being equal to C(2362, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2788341 - 2² = 2788337 is a prime.

2788341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788343) 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 7 ways as a sum of consecutive naturals, for example, 1771 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (465708).

2^2788341 is an apocalyptic number.

2788341 is the 2361-st triangular number and also the 1181-st hexagonal number.

It is an amenable number.

2788341 is a deficient number, since it is larger than the sum of its proper divisors (937323).

2788341 is a wasteful number, since it uses less digits than its factorization.

2788341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its digits is 10752, while the sum is 33.

The square root of 2788341 is about 1669.8326263431. The cubic root of 2788341 is about 140.7500728252.

The spelling of 2788341 in words is "two million, seven hundred eighty-eight thousand, three hundred forty-one".