2750030 has 8 divisors (see below), whose sum is σ = 4950072. Its totient is φ = 1100008.

The previous prime is 2750029. The next prime is 2750053. The reversal of 2750030 is 300572.

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

It is a junction number, because it is equal to n+sod(n) for n = 2749990 and 2750008.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 137492 + ... + 137511.

It is an arithmetic number, because the mean of its divisors is an integer number (618759).

2^2750030 is an apocalyptic number.

2750030 is a deficient number, since it is larger than the sum of its proper divisors (2200042).

2750030 is a wasteful number, since it uses less digits than its factorization.

2750030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275010.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 2750030 is about 1658.3214404934. The cubic root of 2750030 is about 140.1024759926.

The spelling of 2750030 in words is "two million, seven hundred fifty thousand, thirty".