2249141 has 2 divisors, whose sum is σ = 2249142. Its totient is φ = 2249140.

The previous prime is 2249113. The next prime is 2249171. The reversal of 2249141 is 1419422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1745041 + 504100 = 1321^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 2249141 - 2¹⁰ = 2248117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2249171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124570 + 1124571.

It is an arithmetic number, because the mean of its divisors is an integer number (1124571).

2^2249141 is an apocalyptic number.

It is an amenable number.

2249141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249141 is an equidigital number, since it uses as much as digits as its factorization.

2249141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 2249141 is about 1499.7136393325. The cubic root of 2249141 is about 131.0203919074.

The spelling of 2249141 in words is "two million, two hundred forty-nine thousand, one hundred forty-one".