2394641 has 2 divisors, whose sum is σ = 2394642. Its totient is φ = 2394640.

The previous prime is 2394631. The next prime is 2394643. The reversal of 2394641 is 1464932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 38416 = 1535^2 + 196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2394641 is a prime.

Together with 2394643, 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 (2394643) 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 as a sum of consecutive naturals, namely, 1197320 + 1197321.

It is an arithmetic number, because the mean of its divisors is an integer number (1197321).

2^2394641 is an apocalyptic number.

It is an amenable number.

2394641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2394641 is an equidigital number, since it uses as much as digits as its factorization.

2394641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 2394641 is about 1547.4627620722. The cubic root of 2394641 is about 133.7868632196.

The spelling of 2394641 in words is "two million, three hundred ninety-four thousand, six hundred forty-one".