2301291 has 10 divisors (see below), whose sum is σ = 3437852. Its totient is φ = 1534140.

The previous prime is 2301287. The next prime is 2301293. The reversal of 2301291 is 1921032.

It is a happy number.

It is not a de Polignac number, because 2301291 - 2² = 2301287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2301293) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14125 + ... + 14286.

2^2301291 is an apocalyptic number.

2301291 is a deficient number, since it is larger than the sum of its proper divisors (1136561).

2301291 is an equidigital number, since it uses as much as digits as its factorization.

2301291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28423 (or 28414 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2301291 is about 1517.0006591956. Note that the first 3 decimals coincide. The cubic root of 2301291 is about 132.0253050659.

It can be divided in two parts, 230 and 1291, that added together give a square (1521 = 39²).

The spelling of 2301291 in words is "two million, three hundred one thousand, two hundred ninety-one".