6241387 has 2 divisors, whose sum is σ = 6241388. Its totient is φ = 6241386.

The previous prime is 6241343. The next prime is 6241399. The reversal of 6241387 is 7831426.

6241387 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 6241387 - 2⁷ = 6241259 is a prime.

It is not a weakly prime, because it can be changed into another prime (6241187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120693 + 3120694.

It is an arithmetic number, because the mean of its divisors is an integer number (3120694).

Almost surely, 2^6241387 is an apocalyptic number.

6241387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6241387 is an equidigital number, since it uses as much as digits as its factorization.

6241387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 6241387 is about 2498.2768061206. The cubic root of 6241387 is about 184.1169211981.

It can be divided in two parts, 62413 and 87, that added together give a square (62500 = 250²).

The spelling of 6241387 in words is "six million, two hundred forty-one thousand, three hundred eighty-seven".