2449291 has 4 divisors (see below), whose sum is σ = 2637712. Its totient is φ = 2260872.

The previous prime is 2449277. The next prime is 2449297. The reversal of 2449291 is 1929442.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1929442 = 2 ⋅964721.

It is a cyclic number.

It is not a de Polignac number, because 2449291 - 2⁵ = 2449259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94191 + ... + 94216.

It is an arithmetic number, because the mean of its divisors is an integer number (659428).

2^2449291 is an apocalyptic number.

2449291 is a deficient number, since it is larger than the sum of its proper divisors (188421).

2449291 is a wasteful number, since it uses less digits than its factorization.

2449291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188420.

The product of its digits is 5184, while the sum is 31.

The square root of 2449291 is about 1565.0210861199. The cubic root of 2449291 is about 134.7969696155.

The spelling of 2449291 in words is "two million, four hundred forty-nine thousand, two hundred ninety-one".