2989306 has 8 divisors (see below), whose sum is σ = 4568724. Its totient is φ = 1466400.

The previous prime is 2989279. The next prime is 2989309. The reversal of 2989306 is 6039892.

It can be written as a sum of positive squares in 2 ways, for example, as 2873025 + 116281 = 1695^2 + 341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2989309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13995 + ... + 14206.

2^2989306 is an apocalyptic number.

2989306 is a deficient number, since it is larger than the sum of its proper divisors (1579418).

2989306 is a wasteful number, since it uses less digits than its factorization.

2989306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28256.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2989306 is about 1728.9609596518. The cubic root of 2989306 is about 144.0533817004.

It can be divided in two parts, 298 and 9306, that added together give a square (9604 = 98²).

The spelling of 2989306 in words is "two million, nine hundred eighty-nine thousand, three hundred six".