3261996 has 54 divisors (see below), whose sum is σ = 8737092. Its totient is φ = 1026000.

The previous prime is 3261967. The next prime is 3262003. The reversal of 3261996 is 6991623.

3261996 is a `hidden beast` number, since 32 + 619 + 9 + 6 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3261996.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12871 + ... + 13121.

It is an arithmetic number, because the mean of its divisors is an integer number (161798).

Almost surely, 2^3261996 is an apocalyptic number.

3261996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3261996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4368546).

3261996 is an abundant number, since it is smaller than the sum of its proper divisors (5475096).

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

3261996 is a wasteful number, since it uses less digits than its factorization.

3261996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 275 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3261996 is about 1806.0996650241. The cubic root of 3261996 is about 148.3068263314.

The spelling of 3261996 in words is "three million, two hundred sixty-one thousand, nine hundred ninety-six".