2909054 has 16 divisors (see below), whose sum is σ = 4503600. Its totient is φ = 1408704.

The previous prime is 2909047. The next prime is 2909059. The reversal of 2909054 is 4509092.

It is an alternating number because its digits alternate between even and odd.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10364 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (281475).

2^2909054 is an apocalyptic number.

2909054 is a deficient number, since it is larger than the sum of its proper divisors (1594546).

2909054 is a wasteful number, since it uses less digits than its factorization.

2909054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2909054 is about 1705.5949108742. The cubic root of 2909054 is about 142.7525673712.

The spelling of 2909054 in words is "two million, nine hundred nine thousand, fifty-four".