2591716 has 12 divisors (see below), whose sum is σ = 4556160. Its totient is φ = 1289960.

The previous prime is 2591711. The next prime is 2591717. The reversal of 2591716 is 6171952.

It is not an unprimeable number, because it can be changed into a prime (2591711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (379680).

2^2591716 is an apocalyptic number.

It is an amenable number.

2591716 is a deficient number, since it is larger than the sum of its proper divisors (1964444).

2591716 is a wasteful number, since it uses less digits than its factorization.

2591716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2952 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 2591716 is about 1609.8807409246. The cubic root of 2591716 is about 137.3606919657.

It can be divided in two parts, 259 and 1716, that multiplied together give a palindrome (444444).

The spelling of 2591716 in words is "two million, five hundred ninety-one thousand, seven hundred sixteen".