2582291 has 4 divisors (see below), whose sum is σ = 2602752. Its totient is φ = 2561832.

The previous prime is 2582257. The next prime is 2582311. The reversal of 2582291 is 1922852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2582291 - 2¹⁴ = 2565907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2582201) 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, 10040 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (650688).

2^2582291 is an apocalyptic number.

2582291 is a deficient number, since it is larger than the sum of its proper divisors (20461).

2582291 is a wasteful number, since it uses less digits than its factorization.

2582291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460.

The product of its digits is 2880, while the sum is 29.

The square root of 2582291 is about 1606.9508393227. The cubic root of 2582291 is about 137.1939816936.

The spelling of 2582291 in words is "two million, five hundred eighty-two thousand, two hundred ninety-one".