2091353 has 8 divisors (see below), whose sum is σ = 2355456. Its totient is φ = 1839600.

The previous prime is 2091347. The next prime is 2091361. The reversal of 2091353 is 3531902.

It is a happy number.

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 2091353 - 2⁴ = 2091337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2091343) 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, 2726 + ... + 3407.

It is an arithmetic number, because the mean of its divisors is an integer number (294432).

2^2091353 is an apocalyptic number.

It is an amenable number.

2091353 is a deficient number, since it is larger than the sum of its proper divisors (264103).

2091353 is a wasteful number, since it uses less digits than its factorization.

2091353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 2091353 is about 1446.1510986062. The cubic root of 2091353 is about 127.8819101295.

The spelling of 2091353 in words is "two million, ninety-one thousand, three hundred fifty-three".