2849321 has 2 divisors, whose sum is σ = 2849322. Its totient is φ = 2849320.

The previous prime is 2849317. The next prime is 2849339. The reversal of 2849321 is 1239482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 403225 = 1564^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2849321 - 2² = 2849317 is a prime.

It is a super-2 number, since 2×2849321² = 16237260322082, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2849351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424660 + 1424661.

It is an arithmetic number, because the mean of its divisors is an integer number (1424661).

2^2849321 is an apocalyptic number.

It is an amenable number.

2849321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2849321 is an equidigital number, since it uses as much as digits as its factorization.

2849321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 2849321 is about 1687.9931871900. The cubic root of 2849321 is about 141.7687335202.

The spelling of 2849321 in words is "two million, eight hundred forty-nine thousand, three hundred twenty-one".