2141249 has 4 divisors (see below), whose sum is σ = 2335920. Its totient is φ = 1946580.

The previous prime is 2141219. The next prime is 2141257. The reversal of 2141249 is 9421412.

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 2141249 - 2⁸ = 2140993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97319 + ... + 97340.

It is an arithmetic number, because the mean of its divisors is an integer number (583980).

2^2141249 is an apocalyptic number.

It is an amenable number.

2141249 is a deficient number, since it is larger than the sum of its proper divisors (194671).

2141249 is a wasteful number, since it uses less digits than its factorization.

2141249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194670.

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

The square root of 2141249 is about 1463.3007209730. The cubic root of 2141249 is about 128.8909400134.

The spelling of 2141249 in words is "two million, one hundred forty-one thousand, two hundred forty-nine".