3634457 has 2 divisors, whose sum is σ = 3634458. Its totient is φ = 3634456.

The previous prime is 3634439. The next prime is 3634507. The reversal of 3634457 is 7544363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 1290496 = 1531^2 + 1136^2 .

It is an emirp because it is prime and its reverse (7544363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3634457 - 2⁸ = 3634201 is a prime.

It is not a weakly prime, because it can be changed into another prime (3634417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817228 + 1817229.

It is an arithmetic number, because the mean of its divisors is an integer number (1817229).

Almost surely, 2^3634457 is an apocalyptic number.

It is an amenable number.

3634457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3634457 is an equidigital number, since it uses as much as digits as its factorization.

3634457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 3634457 is about 1906.4251886712. The cubic root of 3634457 is about 153.7493110331.

The spelling of 3634457 in words is "three million, six hundred thirty-four thousand, four hundred fifty-seven".