7278041 has 2 divisors, whose sum is σ = 7278042. Its totient is φ = 7278040.

The previous prime is 7278031. The next prime is 7278053. The reversal of 7278041 is 1408727.

7278041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 2238016 = 2245^2 + 1496^2 .

It is a cyclic number.

It is not a de Polignac number, because 7278041 - 2²² = 3083737 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7277995 and 7278013.

It is not a weakly prime, because it can be changed into another prime (7278001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3639020 + 3639021.

It is an arithmetic number, because the mean of its divisors is an integer number (3639021).

Almost surely, 2^7278041 is an apocalyptic number.

It is an amenable number.

7278041 is a deficient number, since it is larger than the sum of its proper divisors (1).

7278041 is an equidigital number, since it uses as much as digits as its factorization.

7278041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 7278041 is about 2697.7844613683. The cubic root of 7278041 is about 193.7930357402.

The spelling of 7278041 in words is "seven million, two hundred seventy-eight thousand, forty-one".