2909934 has 24 divisors (see below), whose sum is σ = 6460272. Its totient is φ = 946080.

The previous prime is 2909923. The next prime is 2909957. The reversal of 2909934 is 4399092.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1234 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (269178).

2^2909934 is an apocalyptic number.

2909934 is an abundant number, since it is smaller than the sum of its proper divisors (3550338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2909934 is a wasteful number, since it uses less digits than its factorization.

2909934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2909934 is about 1705.8528658709. The cubic root of 2909934 is about 142.7669603198.

The spelling of 2909934 in words is "two million, nine hundred nine thousand, nine hundred thirty-four".