3649097 has 2 divisors, whose sum is σ = 3649098. Its totient is φ = 3649096.

The previous prime is 3649057. The next prime is 3649133. The reversal of 3649097 is 7909463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3136441 + 512656 = 1771^2 + 716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3649097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3649097.

It is not a weakly prime, because it can be changed into another prime (3649027) 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, 1824548 + 1824549.

It is an arithmetic number, because the mean of its divisors is an integer number (1824549).

Almost surely, 2^3649097 is an apocalyptic number.

It is an amenable number.

3649097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3649097 is an equidigital number, since it uses as much as digits as its factorization.

3649097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3649097 is about 1910.2609769348. The cubic root of 3649097 is about 153.9554742811.

The spelling of 3649097 in words is "three million, six hundred forty-nine thousand, ninety-seven".