2752930 has 16 divisors (see below), whose sum is σ = 5037624. Its totient is φ = 1082880.

The previous prime is 2752921. The next prime is 2752933. The reversal of 2752930 is 392572.

2752930 = 184² + 185² + ... + 243².

It can be written as a sum of positive squares in 4 ways, for example, as 463761 + 2289169 = 681^2 + 1513^2 .

It is a d-powerful number, because it can be written as 2 + 7⁶ + 5³ + 2²¹ + 9⁴ + 3¹² + 0 .

It is not an unprimeable number, because it can be changed into a prime (2752933) 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 7 ways as a sum of consecutive naturals, for example, 1647 + ... + 2866.

2^2752930 is an apocalyptic number.

2752930 is a deficient number, since it is larger than the sum of its proper divisors (2284694).

2752930 is a wasteful number, since it uses less digits than its factorization.

2752930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2752930 is about 1659.1955882294. The cubic root of 2752930 is about 140.1517062975.

The spelling of 2752930 in words is "two million, seven hundred fifty-two thousand, nine hundred thirty".