3648767 has 2 divisors, whose sum is σ = 3648768. Its totient is φ = 3648766.

The previous prime is 3648739. The next prime is 3648769. The reversal of 3648767 is 7678463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3648767 - 2⁸ = 3648511 is a prime.

Together with 3648769, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3648769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824383 + 1824384.

It is an arithmetic number, because the mean of its divisors is an integer number (1824384).

Almost surely, 2^3648767 is an apocalyptic number.

3648767 is a deficient number, since it is larger than the sum of its proper divisors (1).

3648767 is an equidigital number, since it uses as much as digits as its factorization.

3648767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 41.

The square root of 3648767 is about 1910.1745993495. The cubic root of 3648767 is about 153.9508332391.

The spelling of 3648767 in words is "three million, six hundred forty-eight thousand, seven hundred sixty-seven".