3649753 has 2 divisors, whose sum is σ = 3649754. Its totient is φ = 3649752.

The previous prime is 3649741. The next prime is 3649771. The reversal of 3649753 is 3579463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2082249 + 1567504 = 1443^2 + 1252^2 .

It is a cyclic number.

It is not a de Polignac number, because 3649753 - 2⁹ = 3649241 is a prime.

It is a super-2 number, since 2×3649753² = 26641393922018, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 6⁸ + 4² + 9² + 7⁵ + 5⁹ + 3⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3649153) 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, 1824876 + 1824877.

It is an arithmetic number, because the mean of its divisors is an integer number (1824877).

Almost surely, 2^3649753 is an apocalyptic number.

It is an amenable number.

3649753 is a deficient number, since it is larger than the sum of its proper divisors (1).

3649753 is an equidigital number, since it uses as much as digits as its factorization.

3649753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 3649753 is about 1910.4326735062. The cubic root of 3649753 is about 153.9646992793.

The spelling of 3649753 in words is "three million, six hundred forty-nine thousand, seven hundred fifty-three".