6431016 has 16 divisors (see below), whose sum is σ = 16077600. Its totient is φ = 2143664.

The previous prime is 6430997. The next prime is 6431017. The reversal of 6431016 is 6101346.

It is a junction number, because it is equal to n+sod(n) for n = 6430983 and 6431001.

It is not an unprimeable number, because it can be changed into a prime (6431017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133956 + ... + 134003.

It is an arithmetic number, because the mean of its divisors is an integer number (1004850).

Almost surely, 2^6431016 is an apocalyptic number.

It is an amenable number.

6431016 is an abundant number, since it is smaller than the sum of its proper divisors (9646584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6431016 is a wasteful number, since it uses less digits than its factorization.

6431016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267968 (or 267964 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6431016 is about 2535.9447943518. The cubic root of 6431016 is about 185.9629941410.

The spelling of 6431016 in words is "six million, four hundred thirty-one thousand, sixteen".