6703381 has 2 divisors, whose sum is σ = 6703382. Its totient is φ = 6703380.

The previous prime is 6703363. The next prime is 6703393. The reversal of 6703381 is 1833076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6584356 + 119025 = 2566^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 6703381 - 2⁵ = 6703349 is a prime.

It is a super-2 number, since 2×6703381² = 89870633662322, which contains 22 as substring.

6703381 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6703981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3351690 + 3351691.

It is an arithmetic number, because the mean of its divisors is an integer number (3351691).

Almost surely, 2^6703381 is an apocalyptic number.

It is an amenable number.

6703381 is a deficient number, since it is larger than the sum of its proper divisors (1).

6703381 is an equidigital number, since it uses as much as digits as its factorization.

6703381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 6703381 is about 2589.0888358648. The cubic root of 6703381 is about 188.5520685829.

The spelling of 6703381 in words is "six million, seven hundred three thousand, three hundred eighty-one".