3630461 has 2 divisors, whose sum is σ = 3630462. Its totient is φ = 3630460.

The previous prime is 3630437. The next prime is 3630521. The reversal of 3630461 is 1640363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 1038361 = 1610^2 + 1019^2 .

It is a cyclic number.

It is not a de Polignac number, because 3630461 - 2⁶ = 3630397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3630161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815230 + 1815231.

It is an arithmetic number, because the mean of its divisors is an integer number (1815231).

Almost surely, 2^3630461 is an apocalyptic number.

It is an amenable number.

3630461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3630461 is an equidigital number, since it uses as much as digits as its factorization.

3630461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3630461 is about 1905.3768656095. The cubic root of 3630461 is about 153.6929424522.

The spelling of 3630461 in words is "three million, six hundred thirty thousand, four hundred sixty-one".