6434976 has 48 divisors (see below), whose sum is σ = 17889984. Its totient is φ = 2018304.

The previous prime is 6434969. The next prime is 6434983. The reversal of 6434976 is 6794346.

It is an interprime number because it is at equal distance from previous prime (6434969) and next prime (6434983).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×6434976² = 82817832241152, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 340 + ... + 3603.

It is an arithmetic number, because the mean of its divisors is an integer number (372708).

Almost surely, 2^6434976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6434976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8944992).

6434976 is an abundant number, since it is smaller than the sum of its proper divisors (11455008).

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

6434976 is a wasteful number, since it uses less digits than its factorization.

6434976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973 (or 3965 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 6434976 is about 2536.7254482896. The cubic root of 6434976 is about 186.0011561958.

The spelling of 6434976 in words is "six million, four hundred thirty-four thousand, nine hundred seventy-six".