7854241 has 2 divisors, whose sum is σ = 7854242. Its totient is φ = 7854240.

The previous prime is 7854227. The next prime is 7854269. The reversal of 7854241 is 1424587.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4950625 + 2903616 = 2225^2 + 1704^2 .

It is a cyclic number.

It is not a de Polignac number, because 7854241 - 2¹⁷ = 7723169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7854211) 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 as a sum of consecutive naturals, namely, 3927120 + 3927121.

It is an arithmetic number, because the mean of its divisors is an integer number (3927121).

Almost surely, 2^7854241 is an apocalyptic number.

It is an amenable number.

7854241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7854241 is an equidigital number, since it uses as much as digits as its factorization.

7854241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 31.

The square root of 7854241 is about 2802.5418819350. The cubic root of 7854241 is about 198.7778891022. Note that the first 3 decimals are identical.

The spelling of 7854241 in words is "seven million, eight hundred fifty-four thousand, two hundred forty-one".