2641487 has 2 divisors, whose sum is σ = 2641488. Its totient is φ = 2641486.

The previous prime is 2641469. The next prime is 2641493. The reversal of 2641487 is 7841462.

2641487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2641487 - 2⁶ = 2641423 is a prime.

It is a Chen prime.

It is equal to p₁₉₂₆₆₈ and since 2641487 and 192668 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641187) 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, 1320743 + 1320744.

It is an arithmetic number, because the mean of its divisors is an integer number (1320744).

2^2641487 is an apocalyptic number.

2641487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641487 is an equidigital number, since it uses as much as digits as its factorization.

2641487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 32.

The square root of 2641487 is about 1625.2652091274. The cubic root of 2641487 is about 138.2344087180.

The spelling of 2641487 in words is "two million, six hundred forty-one thousand, four hundred eighty-seven".