2941909 has 4 divisors (see below), whose sum is σ = 2947104. Its totient is φ = 2936716.

The previous prime is 2941891. The next prime is 2941921. The reversal of 2941909 is 9091492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2941909 - 2⁵ = 2941877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942909) 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, 1627 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (736776).

2^2941909 is an apocalyptic number.

It is an amenable number.

2941909 is a deficient number, since it is larger than the sum of its proper divisors (5195).

2941909 is an equidigital number, since it uses as much as digits as its factorization.

2941909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2941909 is about 1715.1994053171. The cubic root of 2941909 is about 143.2879749512.

The spelling of 2941909 in words is "two million, nine hundred forty-one thousand, nine hundred nine".