2591366 has 8 divisors (see below), whose sum is σ = 3923040. Its totient is φ = 1283688.

The previous prime is 2591363. The next prime is 2591389. The reversal of 2591366 is 6631952.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2591363) 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, 5726 + ... + 6161.

It is an arithmetic number, because the mean of its divisors is an integer number (490380).

2^2591366 is an apocalyptic number.

2591366 is a deficient number, since it is larger than the sum of its proper divisors (1331674).

2591366 is a wasteful number, since it uses less digits than its factorization.

2591366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11998.

The product of its digits is 9720, while the sum is 32.

The square root of 2591366 is about 1609.7720335501. The cubic root of 2591366 is about 137.3545083655.

The spelling of 2591366 in words is "two million, five hundred ninety-one thousand, three hundred sixty-six".