2909055 has 8 divisors (see below), whose sum is σ = 4654512. Its totient is φ = 1551488.

The previous prime is 2909047. The next prime is 2909059. The reversal of 2909055 is 5509092.

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 2909055 - 2³ = 2909047 is a prime.

2909055 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2909059) 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, 96954 + ... + 96983.

It is an arithmetic number, because the mean of its divisors is an integer number (581814).

2^2909055 is an apocalyptic number.

2909055 is a deficient number, since it is larger than the sum of its proper divisors (1745457).

2909055 is a wasteful number, since it uses less digits than its factorization.

2909055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193945.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 2909055 is about 1705.5952040270. The cubic root of 2909055 is about 142.7525837285.

The spelling of 2909055 in words is "two million, nine hundred nine thousand, fifty-five".