2378461 has 2 divisors, whose sum is σ = 2378462. Its totient is φ = 2378460.

The previous prime is 2378447. The next prime is 2378473. The reversal of 2378461 is 1648732.

2378461 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., 1416100 + 962361 = 1190^2 + 981^2 .

It is a cyclic number.

It is not a de Polignac number, because 2378461 - 2¹⁷ = 2247389 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2 + 3 + 7³ + 8⁷ + 4⁵ + 6⁷ + 1 .

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2378491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189230 + 1189231.

It is an arithmetic number, because the mean of its divisors is an integer number (1189231).

2^2378461 is an apocalyptic number.

It is an amenable number.

2378461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2378461 is an equidigital number, since it uses as much as digits as its factorization.

2378461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 2378461 is about 1542.2259886281. The cubic root of 2378461 is about 133.4848603703.

The spelling of 2378461 in words is "two million, three hundred seventy-eight thousand, four hundred sixty-one".