6287964 has 12 divisors (see below), whose sum is σ = 14671944. Its totient is φ = 2095984.

The previous prime is 6287959. The next prime is 6287969. The reversal of 6287964 is 4697826.

It is an interprime number because it is at equal distance from previous prime (6287959) and next prime (6287969).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6287969) 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, 261987 + ... + 262010.

It is an arithmetic number, because the mean of its divisors is an integer number (1222662).

Almost surely, 2^6287964 is an apocalyptic number.

It is an amenable number.

6287964 is an abundant number, since it is smaller than the sum of its proper divisors (8383980).

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

6287964 is a wasteful number, since it uses less digits than its factorization.

6287964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524004 (or 524002 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 6287964 is about 2507.5813047636. The cubic root of 6287964 is about 184.5737838423.

The spelling of 6287964 in words is "six million, two hundred eighty-seven thousand, nine hundred sixty-four".