3768551 has 2 divisors, whose sum is σ = 3768552. Its totient is φ = 3768550.

The previous prime is 3768539. The next prime is 3768553. The reversal of 3768551 is 1558673.

3768551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1558673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3768551 - 2¹⁰ = 3767527 is a prime.

Together with 3768553, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3768553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1884275 + 1884276.

It is an arithmetic number, because the mean of its divisors is an integer number (1884276).

Almost surely, 2^3768551 is an apocalyptic number.

3768551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3768551 is an equidigital number, since it uses as much as digits as its factorization.

3768551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 3768551 is about 1941.2756115503. The cubic root of 3768551 is about 155.6173918744.

The spelling of 3768551 in words is "three million, seven hundred sixty-eight thousand, five hundred fifty-one".