6359491 has 2 divisors, whose sum is σ = 6359492. Its totient is φ = 6359490.

The previous prime is 6359489. The next prime is 6359501. The reversal of 6359491 is 1949536.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6359491 - 2¹ = 6359489 is a prime.

Together with 6359489, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6359491.

It is not a weakly prime, because it can be changed into another prime (6359401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3179745 + 3179746.

It is an arithmetic number, because the mean of its divisors is an integer number (3179746).

Almost surely, 2^6359491 is an apocalyptic number.

6359491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6359491 is an equidigital number, since it uses as much as digits as its factorization.

6359491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The square root of 6359491 is about 2521.8031247502. The cubic root of 6359491 is about 185.2710028681.

The spelling of 6359491 in words is "six million, three hundred fifty-nine thousand, four hundred ninety-one".