3291151 has 4 divisors (see below), whose sum is σ = 3315312. Its totient is φ = 3266992.

The previous prime is 3291143. The next prime is 3291163. The reversal of 3291151 is 1511923.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3291151 - 2³ = 3291143 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291751) 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, 11875 + ... + 12148.

It is an arithmetic number, because the mean of its divisors is an integer number (828828).

Almost surely, 2^3291151 is an apocalyptic number.

3291151 is a deficient number, since it is larger than the sum of its proper divisors (24161).

3291151 is a wasteful number, since it uses less digits than its factorization.

3291151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160.

The product of its digits is 270, while the sum is 22.

The square root of 3291151 is about 1814.1529703969. The cubic root of 3291151 is about 148.7473610153.

The spelling of 3291151 in words is "three million, two hundred ninety-one thousand, one hundred fifty-one".