2049291 has 6 divisors (see below), whose sum is σ = 2960100. Its totient is φ = 1366188.

The previous prime is 2049287. The next prime is 2049293. The reversal of 2049291 is 1929402.

It is not a de Polignac number, because 2049291 - 2² = 2049287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2049293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113841 + ... + 113858.

It is an arithmetic number, because the mean of its divisors is an integer number (493350).

2^2049291 is an apocalyptic number.

2049291 is a deficient number, since it is larger than the sum of its proper divisors (910809).

2049291 is a wasteful number, since it uses less digits than its factorization.

2049291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227705 (or 227702 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2049291 is about 1431.5344913763. The cubic root of 2049291 is about 127.0187625988.

The spelling of 2049291 in words is "two million, forty-nine thousand, two hundred ninety-one".