2900738 has 8 divisors (see below), whose sum is σ = 4359420. Its totient is φ = 1447600.

The previous prime is 2900731. The next prime is 2900747. The reversal of 2900738 is 8370092.

It can be written as a sum of positive squares in 2 ways, for example, as 2900209 + 529 = 1703^2 + 23^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2900738.

It is not an unprimeable number, because it can be changed into a prime (2900731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368 + ... + 2436.

2^2900738 is an apocalyptic number.

2900738 is a deficient number, since it is larger than the sum of its proper divisors (1458682).

2900738 is a wasteful number, since it uses less digits than its factorization.

2900738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2900738 is about 1703.1553070698. The cubic root of 2900738 is about 142.6164104680.

The spelling of 2900738 in words is "two million, nine hundred thousand, seven hundred thirty-eight".