2368649 has 2 divisors, whose sum is σ = 2368650. Its totient is φ = 2368648.

The previous prime is 2368637. The next prime is 2368727. The reversal of 2368649 is 9468632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 573049 = 1340^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 2368649 - 2⁸ = 2368393 is a prime.

It is a super-2 number, since 2×2368649² = 11220996170402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2361649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184324 + 1184325.

It is an arithmetic number, because the mean of its divisors is an integer number (1184325).

2^2368649 is an apocalyptic number.

It is an amenable number.

2368649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2368649 is an equidigital number, since it uses as much as digits as its factorization.

2368649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 2368649 is about 1539.0415848833. The cubic root of 2368649 is about 133.3010498228.

The spelling of 2368649 in words is "two million, three hundred sixty-eight thousand, six hundred forty-nine".