2750650 has 48 divisors (see below), whose sum is σ = 6071040. Its totient is φ = 907200.

The previous prime is 2750641. The next prime is 2750653. The reversal of 2750650 is 560572.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2750653) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10015 + ... + 10285.

It is an arithmetic number, because the mean of its divisors is an integer number (126480).

2^2750650 is an apocalyptic number.

2750650 is an abundant number, since it is smaller than the sum of its proper divisors (3320390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2750650 is a wasteful number, since it uses less digits than its factorization.

2750650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2750650 is about 1658.5083659723. The cubic root of 2750650 is about 140.1130040000.

It can be divided in two parts, 27506 and 50, that added together give a square (27556 = 166²).

The spelling of 2750650 in words is "two million, seven hundred fifty thousand, six hundred fifty".