7741387 has 2 divisors, whose sum is σ = 7741388. Its totient is φ = 7741386.

The previous prime is 7741369. The next prime is 7741397. The reversal of 7741387 is 7831477.

7741387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7741387 - 2⁷ = 7741259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7741367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870693 + 3870694.

It is an arithmetic number, because the mean of its divisors is an integer number (3870694).

Almost surely, 2^7741387 is an apocalyptic number.

7741387 is a deficient number, since it is larger than the sum of its proper divisors (1).

7741387 is an equidigital number, since it uses as much as digits as its factorization.

7741387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32928, while the sum is 37.

The square root of 7741387 is about 2782.3348109097. The cubic root of 7741387 is about 197.8212429428.

It can be divided in two parts, 7741 and 387, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 7741387 in words is "seven million, seven hundred forty-one thousand, three hundred eighty-seven".