2640059 has 2 divisors, whose sum is σ = 2640060. Its totient is φ = 2640058.

The previous prime is 2640041. The next prime is 2640067. The reversal of 2640059 is 9500462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2640059 - 2²⁰ = 1591483 is a prime.

It is a Chen prime.

It is equal to p₁₉₂₅₇₂ and since 2640059 and 192572 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2640959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320029 + 1320030.

It is an arithmetic number, because the mean of its divisors is an integer number (1320030).

2^2640059 is an apocalyptic number.

2640059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2640059 is an equidigital number, since it uses as much as digits as its factorization.

2640059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2640059 is about 1624.8258368207. The cubic root of 2640059 is about 138.2094941758.

The spelling of 2640059 in words is "two million, six hundred forty thousand, fifty-nine".