2722750 has 16 divisors (see below), whose sum is σ = 5097456. Its totient is φ = 1089000.

The previous prime is 2722729. The next prime is 2722751. The reversal of 2722750 is 572272.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722751) 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 7 ways as a sum of consecutive naturals, for example, 5196 + ... + 5695.

It is an arithmetic number, because the mean of its divisors is an integer number (318591).

2^2722750 is an apocalyptic number.

2722750 is a deficient number, since it is larger than the sum of its proper divisors (2374706).

2722750 is a wasteful number, since it uses less digits than its factorization.

2722750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10908 (or 10898 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2722750 is about 1650.0757558367. The cubic root of 2722750 is about 139.6376685075.

The spelling of 2722750 in words is "two million, seven hundred twenty-two thousand, seven hundred fifty".