2959321 has 2 divisors, whose sum is σ = 2959322. Its totient is φ = 2959320.

The previous prime is 2959301. The next prime is 2959391. The reversal of 2959321 is 1239592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1792921 + 1166400 = 1339^2 + 1080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2959321 is a prime.

2959321 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2959301) 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, 1479660 + 1479661.

It is an arithmetic number, because the mean of its divisors is an integer number (1479661).

2^2959321 is an apocalyptic number.

It is an amenable number.

2959321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2959321 is an equidigital number, since it uses as much as digits as its factorization.

2959321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 31.

The square root of 2959321 is about 1720.2677117240. The cubic root of 2959321 is about 143.5701074227.

The spelling of 2959321 in words is "two million, nine hundred fifty-nine thousand, three hundred twenty-one".