6491085 has 16 divisors (see below), whose sum is σ = 10417344. Its totient is φ = 3451392.

The previous prime is 6491081. The next prime is 6491101. The reversal of 6491085 is 5801946.

It is not a de Polignac number, because 6491085 - 2² = 6491081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6491081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9309 + ... + 9981.

It is an arithmetic number, because the mean of its divisors is an integer number (651084).

Almost surely, 2^6491085 is an apocalyptic number.

It is an amenable number.

6491085 is a deficient number, since it is larger than the sum of its proper divisors (3926259).

6491085 is a wasteful number, since it uses less digits than its factorization.

6491085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 6491085 is about 2547.7607815492. The cubic root of 6491085 is about 186.5401974271.

The spelling of 6491085 in words is "six million, four hundred ninety-one thousand, eighty-five".