3196656 has 60 divisors (see below), whose sum is σ = 9091680. Its totient is φ = 1048320.

The previous prime is 3196651. The next prime is 3196681. The reversal of 3196656 is 6566913.

3196656 is a nontrivial binomial coefficient, being equal to C(2529, 2).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3196656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3196651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11236 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (151528).

Almost surely, 2^3196656 is an apocalyptic number.

3196656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3196656 is the 2528-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3196656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4545840).

3196656 is an abundant number, since it is smaller than the sum of its proper divisors (5895024).

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

3196656 is a wasteful number, since it uses less digits than its factorization.

3196656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 365 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 3196656 is about 1787.9194612734. The cubic root of 3196656 is about 147.3099112161.

The spelling of 3196656 in words is "three million, one hundred ninety-six thousand, six hundred fifty-six".