6381061 has 4 divisors (see below), whose sum is σ = 6408000. Its totient is φ = 6354124.

The previous prime is 6381059. The next prime is 6381077. The reversal of 6381061 is 1601836.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6381061 - 2¹ = 6381059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6381031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13111 + ... + 13588.

It is an arithmetic number, because the mean of its divisors is an integer number (1602000).

Almost surely, 2^6381061 is an apocalyptic number.

It is an amenable number.

6381061 is a deficient number, since it is larger than the sum of its proper divisors (26939).

6381061 is a wasteful number, since it uses less digits than its factorization.

6381061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26938.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6381061 is about 2526.0762062931. The cubic root of 6381061 is about 185.4802327074.

Adding to 6381061 its reverse (1601836), we get a palindrome (7982897).

The spelling of 6381061 in words is "six million, three hundred eighty-one thousand, sixty-one".