6874656 has 48 divisors (see below), whose sum is σ = 19000800. Its totient is φ = 2170368.

The previous prime is 6874633. The next prime is 6874657. The reversal of 6874656 is 6564786.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (6874657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (395850).

Almost surely, 2^6874656 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 6874656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9500400).

6874656 is an abundant number, since it is smaller than the sum of its proper divisors (12126144).

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

6874656 is a wasteful number, since it uses less digits than its factorization.

6874656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801 (or 3793 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 6874656 is about 2621.9565213786. The cubic root of 6874656 is about 190.1444515533.

The spelling of 6874656 in words is "six million, eight hundred seventy-four thousand, six hundred fifty-six".