3261965 has 8 divisors (see below), whose sum is σ = 4473600. Its totient is φ = 2236752.

The previous prime is 3261961. The next prime is 3261967. The reversal of 3261965 is 5691623.

It is a happy number.

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

It is not a de Polignac number, because 3261965 - 2² = 3261961 is a prime.

It is a super-2 number, since 2×3261965² = 21280831322450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 46565 + ... + 46634.

It is an arithmetic number, because the mean of its divisors is an integer number (559200).

Almost surely, 2^3261965 is an apocalyptic number.

3261965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3261965 is a deficient number, since it is larger than the sum of its proper divisors (1211635).

3261965 is an equidigital number, since it uses as much as digits as its factorization.

3261965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93211.

The product of its digits is 9720, while the sum is 32.

The square root of 3261965 is about 1806.0910829745. The cubic root of 3261965 is about 148.3063565244.

The spelling of 3261965 in words is "three million, two hundred sixty-one thousand, nine hundred sixty-five".