2461091 has 2 divisors, whose sum is σ = 2461092. Its totient is φ = 2461090.

The previous prime is 2461037. The next prime is 2461093. The reversal of 2461091 is 1901642.

It is a happy number.

2461091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2461091 is a prime.

Together with 2461093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2461093) 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, 1230545 + 1230546.

It is an arithmetic number, because the mean of its divisors is an integer number (1230546).

2^2461091 is an apocalyptic number.

2461091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2461091 is an equidigital number, since it uses as much as digits as its factorization.

2461091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2461091 is about 1568.7864736796. The cubic root of 2461091 is about 135.0130942946.

The spelling of 2461091 in words is "two million, four hundred sixty-one thousand, ninety-one".