2450491 has 2 divisors, whose sum is σ = 2450492. Its totient is φ = 2450490.

The previous prime is 2450453. The next prime is 2450531. The reversal of 2450491 is 1940542.

2450491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2450491 - 2¹¹ = 2448443 is a prime.

It is a super-2 number, since 2×2450491² = 12009812282162, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2450191) 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 as a sum of consecutive naturals, namely, 1225245 + 1225246.

It is an arithmetic number, because the mean of its divisors is an integer number (1225246).

2^2450491 is an apocalyptic number.

2450491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450491 is an equidigital number, since it uses as much as digits as its factorization.

2450491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2450491 is about 1565.4044205891. The cubic root of 2450491 is about 134.8189800604.

The spelling of 2450491 in words is "two million, four hundred fifty thousand, four hundred ninety-one".