2497867 has 2 divisors, whose sum is σ = 2497868. Its totient is φ = 2497866.

The previous prime is 2497849. The next prime is 2497871. The reversal of 2497867 is 7687942.

2497867 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 2497867 - 2⁷ = 2497739 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁵ + 9 + 7² + 8⁷ + 6⁷ + 7⁶ .

It is not a weakly prime, because it can be changed into another prime (2497877) 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, 1248933 + 1248934.

It is an arithmetic number, because the mean of its divisors is an integer number (1248934).

2^2497867 is an apocalyptic number.

2497867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2497867 is an equidigital number, since it uses as much as digits as its factorization.

2497867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 2497867 is about 1580.4641723241. The cubic root of 2497867 is about 135.6822708285.

It can be divided in two parts, 2497 and 867, that added together give a square (3364 = 58²).

The spelling of 2497867 in words is "two million, four hundred ninety-seven thousand, eight hundred sixty-seven".