2989270 has 16 divisors (see below), whose sum is σ = 5664240. Its totient is φ = 1132704.

The previous prime is 2989223. The next prime is 2989271. The reversal of 2989270 is 729892.

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 (2989271) 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, 7677 + ... + 8056.

It is an arithmetic number, because the mean of its divisors is an integer number (354015).

2^2989270 is an apocalyptic number.

2989270 is a deficient number, since it is larger than the sum of its proper divisors (2674970).

2989270 is a wasteful number, since it uses less digits than its factorization.

2989270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15759.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2989270 is about 1728.9505487434. The cubic root of 2989270 is about 144.0528034232.

The spelling of 2989270 in words is "two million, nine hundred eighty-nine thousand, two hundred seventy".