2091367 has 8 divisors (see below), whose sum is σ = 2211840. Its totient is φ = 1973400.

The previous prime is 2091361. The next prime is 2091379. The reversal of 2091367 is 7631902.

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

It is not a de Polignac number, because 2091367 - 2⁷ = 2091239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091361) 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, 1242 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

2^2091367 is an apocalyptic number.

2091367 is a deficient number, since it is larger than the sum of its proper divisors (120473).

2091367 is a wasteful number, since it uses less digits than its factorization.

2091367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2091367 is about 1446.1559390329. The cubic root of 2091367 is about 127.8821954858.

The spelling of 2091367 in words is "two million, ninety-one thousand, three hundred sixty-seven".