2956091 has 4 divisors (see below), whose sum is σ = 2963352. Its totient is φ = 2948832.

The previous prime is 2956061. The next prime is 2956097. The reversal of 2956091 is 1906592.

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 2956091 - 2¹⁴ = 2939707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2956097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981 + ... + 3846.

It is an arithmetic number, because the mean of its divisors is an integer number (740838).

2^2956091 is an apocalyptic number.

2956091 is a deficient number, since it is larger than the sum of its proper divisors (7261).

2956091 is an equidigital number, since it uses as much as digits as its factorization.

2956091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 2956091 is about 1719.3286480484. The cubic root of 2956091 is about 143.5178544154.

The spelling of 2956091 in words is "two million, nine hundred fifty-six thousand, ninety-one".