2587417 has 12 divisors (see below), whose sum is σ = 3143680. Its totient is φ = 2085696.

The previous prime is 2587411. The next prime is 2587421. The reversal of 2587417 is 7147852.

It is a happy number.

It is not a de Polignac number, because 2587417 - 2⁷ = 2587289 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

2587417 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2587411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1384 + ... + 2662.

2^2587417 is an apocalyptic number.

It is an amenable number.

2587417 is a deficient number, since it is larger than the sum of its proper divisors (556263).

2587417 is a wasteful number, since it uses less digits than its factorization.

2587417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1303 counting only the distinct ones).

The product of its digits is 15680, while the sum is 34.

The square root of 2587417 is about 1608.5449947080. The cubic root of 2587417 is about 137.2847010752.

The spelling of 2587417 in words is "two million, five hundred eighty-seven thousand, four hundred seventeen".