5931641 has 2 divisors, whose sum is σ = 5931642. Its totient is φ = 5931640.

The previous prime is 5931637. The next prime is 5931649. The reversal of 5931641 is 1461395.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3225616 + 2706025 = 1796^2 + 1645^2 .

It is a cyclic number.

It is not a de Polignac number, because 5931641 - 2² = 5931637 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5931649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2965820 + 2965821.

It is an arithmetic number, because the mean of its divisors is an integer number (2965821).

Almost surely, 2^5931641 is an apocalyptic number.

It is an amenable number.

5931641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5931641 is an equidigital number, since it uses as much as digits as its factorization.

5931641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 5931641 is about 2435.4960480362. The cubic root of 5931641 is about 181.0193298648.

The spelling of 5931641 in words is "five million, nine hundred thirty-one thousand, six hundred forty-one".