2989434 has 32 divisors (see below), whose sum is σ = 6906240. Its totient is φ = 844992.

The previous prime is 2989429. The next prime is 2989447. The reversal of 2989434 is 4349892.

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

It is a junction number, because it is equal to n+sod(n) for n = 2989392 and 2989401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4252 + ... + 4904.

It is an arithmetic number, because the mean of its divisors is an integer number (215820).

2^2989434 is an apocalyptic number.

2989434 is an abundant number, since it is smaller than the sum of its proper divisors (3916806).

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

2989434 is a wasteful number, since it uses less digits than its factorization.

2989434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its digits is 62208, while the sum is 39.

The square root of 2989434 is about 1728.9979757073. The cubic root of 2989434 is about 144.0554377595.

The spelling of 2989434 in words is "two million, nine hundred eighty-nine thousand, four hundred thirty-four".