3633013 has 2 divisors, whose sum is σ = 3633014. Its totient is φ = 3633012.

The previous prime is 3633001. The next prime is 3633017. The reversal of 3633013 is 3103363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2745649 + 887364 = 1657^2 + 942^2 .

It is a cyclic number.

It is not a de Polignac number, because 3633013 - 2¹³ = 3624821 is a prime.

3633013 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3633017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816506 + 1816507.

It is an arithmetic number, because the mean of its divisors is an integer number (1816507).

Almost surely, 2^3633013 is an apocalyptic number.

It is an amenable number.

3633013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3633013 is an equidigital number, since it uses as much as digits as its factorization.

3633013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3633013 is about 1906.0464317534. The cubic root of 3633013 is about 153.7289463758.

Adding to 3633013 its reverse (3103363), we get a palindrome (6736376).

The spelling of 3633013 in words is "three million, six hundred thirty-three thousand, thirteen".