2014391 has 4 divisors (see below), whose sum is σ = 2068872. Its totient is φ = 1959912.

The previous prime is 2014379. The next prime is 2014393. The reversal of 2014391 is 1934102.

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 2014391 - 2¹⁰ = 2013367 is a prime.

It is a super-2 number, since 2×2014391² = 8115542201762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014393) 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, 27185 + ... + 27258.

It is an arithmetic number, because the mean of its divisors is an integer number (517218).

2^2014391 is an apocalyptic number.

2014391 is a deficient number, since it is larger than the sum of its proper divisors (54481).

2014391 is an equidigital number, since it uses as much as digits as its factorization.

2014391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54480.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2014391 is about 1419.2924293464. The cubic root of 2014391 is about 126.2935751292.

Adding to 2014391 its reverse (1934102), we get a palindrome (3948493).

The spelling of 2014391 in words is "two million, fourteen thousand, three hundred ninety-one".