2750500 has 24 divisors (see below), whose sum is σ = 6008184. Its totient is φ = 1100000.

The previous prime is 2750491. The next prime is 2750509. The reversal of 2750500 is 50572.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2750491) and next prime (2750509).

It can be written as a sum of positive squares in 4 ways, for example, as 34596 + 2715904 = 186^2 + 1648^2 .

It is not an unprimeable number, because it can be changed into a prime (2750509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251 + ... + 3250.

It is an arithmetic number, because the mean of its divisors is an integer number (250341).

2^2750500 is an apocalyptic number.

2750500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750500 is an abundant number, since it is smaller than the sum of its proper divisors (3257684).

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

2750500 is a wasteful number, since it uses less digits than its factorization.

2750500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 2750500 is about 1658.4631439981. The cubic root of 2750500 is about 140.1104570465.

The spelling of 2750500 in words is "two million, seven hundred fifty thousand, five hundred".