2700243 has 48 divisors (see below), whose sum is σ = 5043360. Its totient is φ = 1415232.

The previous prime is 2700241. The next prime is 2700281. The reversal of 2700243 is 3420072.

It is a happy number.

It is not a de Polignac number, because 2700243 - 2¹ = 2700241 is a prime.

It is an Ulam number.

2700243 is a modest number, since divided by 243 gives 27 as remainder.

2700243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2700241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17121 + ... + 17277.

It is an arithmetic number, because the mean of its divisors is an integer number (105070).

2^2700243 is an apocalyptic number.

2700243 is a deficient number, since it is larger than the sum of its proper divisors (2343117).

2700243 is a wasteful number, since it uses less digits than its factorization.

2700243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2700243 is about 1643.2416133971. The cubic root of 2700243 is about 139.2518423130.

It can be divided in two parts, 2700 and 243, that multiplied together give a square (656100 = 810²).

The spelling of 2700243 in words is "two million, seven hundred thousand, two hundred forty-three".