3678461 has 2 divisors, whose sum is σ = 3678462. Its totient is φ = 3678460.

The previous prime is 3678431. The next prime is 3678481. The reversal of 3678461 is 1648763.

3678461 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., 3667225 + 11236 = 1915^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 3678461 - 2¹⁴ = 3662077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3678431) 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, 1839230 + 1839231.

It is an arithmetic number, because the mean of its divisors is an integer number (1839231).

Almost surely, 2^3678461 is an apocalyptic number.

It is an amenable number.

3678461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3678461 is an equidigital number, since it uses as much as digits as its factorization.

3678461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 3678461 is about 1917.9314377735. The cubic root of 3678461 is about 154.3673274446.

The spelling of 3678461 in words is "three million, six hundred seventy-eight thousand, four hundred sixty-one".