5951321 has 2 divisors, whose sum is σ = 5951322. Its totient is φ = 5951320.

The previous prime is 5951303. The next prime is 5951333. The reversal of 5951321 is 1231595.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5736025 + 215296 = 2395^2 + 464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5951321 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5951521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2975660 + 2975661.

It is an arithmetic number, because the mean of its divisors is an integer number (2975661).

Almost surely, 2^5951321 is an apocalyptic number.

It is an amenable number.

5951321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5951321 is an equidigital number, since it uses as much as digits as its factorization.

5951321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 26.

The square root of 5951321 is about 2439.5329471028. The cubic root of 5951321 is about 181.2193041953.

The spelling of 5951321 in words is "five million, nine hundred fifty-one thousand, three hundred twenty-one".