2341391 has 8 divisors (see below), whose sum is σ = 2533440. Its totient is φ = 2151072.

The previous prime is 2341379. The next prime is 2341403. The reversal of 2341391 is 1931432.

It is an interprime number because it is at equal distance from previous prime (2341379) and next prime (2341403).

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

It is a cyclic number.

It is not a de Polignac number, because 2341391 - 2⁶ = 2341327 is a prime.

It is a super-2 number, since 2×2341391² = 10964223629762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2341301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4826 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (316680).

2^2341391 is an apocalyptic number.

2341391 is a deficient number, since it is larger than the sum of its proper divisors (192049).

2341391 is a wasteful number, since it uses less digits than its factorization.

2341391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865.

The product of its digits is 648, while the sum is 23.

The square root of 2341391 is about 1530.1604491033. The cubic root of 2341391 is about 132.7877406487.

It can be divided in two parts, 23 and 41391, that added together give a palindrome (41414).

The spelling of 2341391 in words is "two million, three hundred forty-one thousand, three hundred ninety-one".