3261696 has 72 divisors (see below), whose sum is σ = 9026304. Its totient is φ = 1044480.

The previous prime is 3261683. The next prime is 3261703. The reversal of 3261696 is 6961623.

3261696 = 598² + 599² + ... + 606².

It is a happy number.

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

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, 23740 + ... + 23876.

Almost surely, 2^3261696 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 3261696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4513152).

3261696 is an abundant number, since it is smaller than the sum of its proper divisors (5764608).

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

3261696 is a wasteful number, since it uses less digits than its factorization.

3261696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 173 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 3261696 is about 1806.0166112193. The cubic root of 3261696 is about 148.3022796866.

The spelling of 3261696 in words is "three million, two hundred sixty-one thousand, six hundred ninety-six".