3261369 has 16 divisors (see below), whose sum is σ = 4737600. Its totient is φ = 1987776.

The previous prime is 3261353. The next prime is 3261371. The reversal of 3261369 is 9631623.

It is a happy number.

It is not a de Polignac number, because 3261369 - 2⁴ = 3261353 is a prime.

It is a super-2 number, since 2×3261369² = 21273055508322, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3265369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (296100).

Almost surely, 2^3261369 is an apocalyptic number.

It is an amenable number.

3261369 is a deficient number, since it is larger than the sum of its proper divisors (1476231).

3261369 is a wasteful number, since it uses less digits than its factorization.

3261369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024.

The product of its digits is 5832, while the sum is 30.

The square root of 3261369 is about 1805.9260782214. The cubic root of 3261369 is about 148.2973235261.

The spelling of 3261369 in words is "three million, two hundred sixty-one thousand, three hundred sixty-nine".