2262151 has 4 divisors (see below), whose sum is σ = 2273832. Its totient is φ = 2250472.

The previous prime is 2262149. The next prime is 2262191. The reversal of 2262151 is 1512622.

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 2262151 - 2¹ = 2262149 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 (2262191) 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, 5545 + ... + 5938.

It is an arithmetic number, because the mean of its divisors is an integer number (568458).

2^2262151 is an apocalyptic number.

2262151 is a deficient number, since it is larger than the sum of its proper divisors (11681).

2262151 is a wasteful number, since it uses less digits than its factorization.

2262151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11680.

The product of its digits is 240, while the sum is 19.

The square root of 2262151 is about 1504.0448796495. The cubic root of 2262151 is about 131.2725324883.

Adding to 2262151 its reverse (1512622), we get a palindrome (3774773).

The spelling of 2262151 in words is "two million, two hundred sixty-two thousand, one hundred fifty-one".