2989730 has 16 divisors (see below), whose sum is σ = 5484024. Its totient is φ = 1173120.

The previous prime is 2989691. The next prime is 2989757. The reversal of 2989730 is 379892.

It can be written as a sum of positive squares in 4 ways, for example, as 2989441 + 289 = 1729^2 + 17^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291 + ... + 3350.

2^2989730 is an apocalyptic number.

2989730 is a deficient number, since it is larger than the sum of its proper divisors (2494294).

2989730 is a wasteful number, since it uses less digits than its factorization.

2989730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2989730 is about 1729.0835723007. The cubic root of 2989730 is about 144.0601921715.

The spelling of 2989730 in words is "two million, nine hundred eighty-nine thousand, seven hundred thirty".