2251141 has 4 divisors (see below), whose sum is σ = 2260800. Its totient is φ = 2241484.

The previous prime is 2251129. The next prime is 2251147. The reversal of 2251141 is 1411522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2251141 - 2¹³ = 2242949 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 (2251147) 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, 4471 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (565200).

2^2251141 is an apocalyptic number.

It is an amenable number.

2251141 is a deficient number, since it is larger than the sum of its proper divisors (9659).

2251141 is an equidigital number, since it uses as much as digits as its factorization.

2251141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658.

The product of its digits is 80, while the sum is 16.

The square root of 2251141 is about 1500.3802851277. The cubic root of 2251141 is about 131.0592160853.

Adding to 2251141 its reverse (1411522), we get a palindrome (3662663).

The spelling of 2251141 in words is "two million, two hundred fifty-one thousand, one hundred forty-one".