2983730 has 8 divisors (see below), whose sum is σ = 5370732. Its totient is φ = 1193488.

The previous prime is 2983709. The next prime is 2983759. The reversal of 2983730 is 373892.

2983730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2900209 + 83521 = 1703^2 + 289^2 .

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

It is a Curzon number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149177 + ... + 149196.

2^2983730 is an apocalyptic number.

2983730 is a deficient number, since it is larger than the sum of its proper divisors (2387002).

2983730 is a wasteful number, since it uses less digits than its factorization.

2983730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298380.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2983730 is about 1727.3476777997. The cubic root of 2983730 is about 143.9637575973.

The spelling of 2983730 in words is "two million, nine hundred eighty-three thousand, seven hundred thirty".