2685587 has 2 divisors, whose sum is σ = 2685588. Its totient is φ = 2685586.

The previous prime is 2685583. The next prime is 2685601. The reversal of 2685587 is 7855862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2685587 - 2² = 2685583 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2685581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342793 + 1342794.

It is an arithmetic number, because the mean of its divisors is an integer number (1342794).

2^2685587 is an apocalyptic number.

2685587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2685587 is an equidigital number, since it uses as much as digits as its factorization.

2685587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 41.

The square root of 2685587 is about 1638.7760676798. The cubic root of 2685587 is about 138.9994479215. Note that the first 3 decimals are identical.

The spelling of 2685587 in words is "two million, six hundred eighty-five thousand, five hundred eighty-seven".