2881337 has 2 divisors, whose sum is σ = 2881338. Its totient is φ = 2881336.

The previous prime is 2881327. The next prime is 2881343. The reversal of 2881337 is 7331882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 72361 = 1676^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 2881337 - 2⁶ = 2881273 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2881327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440668 + 1440669.

It is an arithmetic number, because the mean of its divisors is an integer number (1440669).

2^2881337 is an apocalyptic number.

It is an amenable number.

2881337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2881337 is an equidigital number, since it uses as much as digits as its factorization.

2881337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 2881337 is about 1697.4501465433. The cubic root of 2881337 is about 142.2977452844.

The spelling of 2881337 in words is "two million, eight hundred eighty-one thousand, three hundred thirty-seven".