3261913 has 8 divisors (see below), whose sum is σ = 3395840. Its totient is φ = 3129840.

The previous prime is 3261911. The next prime is 3261931. The reversal of 3261913 is 3191623.

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

It is a cyclic number.

It is not a de Polignac number, because 3261913 - 2¹ = 3261911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3261911) 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, 3931 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (424480).

Almost surely, 2^3261913 is an apocalyptic number.

It is an amenable number.

3261913 is a deficient number, since it is larger than the sum of its proper divisors (133927).

3261913 is a wasteful number, since it uses less digits than its factorization.

3261913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927.

The product of its digits is 972, while the sum is 25.

The square root of 3261913 is about 1806.0766871869. The cubic root of 3261913 is about 148.3055684542.

The spelling of 3261913 in words is "three million, two hundred sixty-one thousand, nine hundred thirteen".