2831069 has 2 divisors, whose sum is σ = 2831070. Its totient is φ = 2831068.

The previous prime is 2831051. The next prime is 2831089. The reversal of 2831069 is 9601382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2088025 + 743044 = 1445^2 + 862^2 .

It is a cyclic number.

It is not a de Polignac number, because 2831069 - 2⁸ = 2830813 is a prime.

It is a super-2 number, since 2×2831069² = 16029903365522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2831039) 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 as a sum of consecutive naturals, namely, 1415534 + 1415535.

It is an arithmetic number, because the mean of its divisors is an integer number (1415535).

2^2831069 is an apocalyptic number.

It is an amenable number.

2831069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2831069 is an equidigital number, since it uses as much as digits as its factorization.

2831069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2831069 is about 1682.5780813977. The cubic root of 2831069 is about 141.4653737896.

The spelling of 2831069 in words is "two million, eight hundred thirty-one thousand, sixty-nine".