3261966 has 8 divisors (see below), whose sum is σ = 6523944. Its totient is φ = 1087320.

The previous prime is 3261961. The next prime is 3261967. The reversal of 3261966 is 6691623.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3261966 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271825 + ... + 271836.

It is an arithmetic number, because the mean of its divisors is an integer number (815493).

Almost surely, 2^3261966 is an apocalyptic number.

3261966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3261966 is a wasteful number, since it uses less digits than its factorization.

3261966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543666.

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

The square root of 3261966 is about 1806.0913598154. The cubic root of 3261966 is about 148.3063716795.

The spelling of 3261966 in words is "three million, two hundred sixty-one thousand, nine hundred sixty-six".