3633349 has 2 divisors, whose sum is σ = 3633350. Its totient is φ = 3633348.

The previous prime is 3633347. The next prime is 3633353. The reversal of 3633349 is 9433363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3448449 + 184900 = 1857^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 3633349 - 2¹ = 3633347 is a prime.

Together with 3633347, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3633349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3633347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816674 + 1816675.

It is an arithmetic number, because the mean of its divisors is an integer number (1816675).

Almost surely, 2^3633349 is an apocalyptic number.

It is an amenable number.

3633349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3633349 is an equidigital number, since it uses as much as digits as its factorization.

3633349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 31.

The square root of 3633349 is about 1906.1345702757. The cubic root of 3633349 is about 153.7336854481.

The spelling of 3633349 in words is "three million, six hundred thirty-three thousand, three hundred forty-nine".