6490111 has 2 divisors, whose sum is σ = 6490112. Its totient is φ = 6490110.

The previous prime is 6490109. The next prime is 6490123. The reversal of 6490111 is 1110946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6490111 - 2¹ = 6490109 is a prime.

Together with 6490109, it forms a pair of twin primes.

It is an Ulam number.

It is equal to p₄₄₄₁₂₇ and since 6490111 and 444127 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6490151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245055 + 3245056.

It is an arithmetic number, because the mean of its divisors is an integer number (3245056).

Almost surely, 2^6490111 is an apocalyptic number.

6490111 is a deficient number, since it is larger than the sum of its proper divisors (1).

6490111 is an equidigital number, since it uses as much as digits as its factorization.

6490111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 6490111 is about 2547.5696261339. The cubic root of 6490111 is about 186.5308667199.

The spelling of 6490111 in words is "six million, four hundred ninety thousand, one hundred eleven".