2591267 has 6 divisors (see below), whose sum is σ = 3014388. Its totient is φ = 2221044.

The previous prime is 2591263. The next prime is 2591269. The reversal of 2591267 is 7621952.

It is not a de Polignac number, because 2591267 - 2² = 2591263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2591261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26393 + ... + 26490.

It is an arithmetic number, because the mean of its divisors is an integer number (502398).

2^2591267 is an apocalyptic number.

2591267 is a deficient number, since it is larger than the sum of its proper divisors (423121).

2591267 is an equidigital number, since it uses as much as digits as its factorization.

2591267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52897 (or 52890 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 2591267 is about 1609.7412835608. The cubic root of 2591267 is about 137.3527591890.

The spelling of 2591267 in words is "two million, five hundred ninety-one thousand, two hundred sixty-seven".