2278301 has 2 divisors, whose sum is σ = 2278302. Its totient is φ = 2278300.

The previous prime is 2278291. The next prime is 2278303. The reversal of 2278301 is 1038722.

2278301 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 can be written as a sum of positive squares in only one way, i.e., 2172676 + 105625 = 1474^2 + 325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2278301 is a prime.

Together with 2278303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2278303) 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, 1139150 + 1139151.

It is an arithmetic number, because the mean of its divisors is an integer number (1139151).

2^2278301 is an apocalyptic number.

It is an amenable number.

2278301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2278301 is an equidigital number, since it uses as much as digits as its factorization.

2278301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2278301 is about 1509.4041870884. The cubic root of 2278301 is about 131.5841866237.

The spelling of 2278301 in words is "two million, two hundred seventy-eight thousand, three hundred one".