2700900 has 54 divisors (see below), whose sum is σ = 8468642. Its totient is φ = 720000.

The previous prime is 2700899. The next prime is 2700917. The reversal of 2700900 is 90072.

It can be written as a sum of positive squares in 3 ways, for example, as 191844 + 2509056 = 438^2 + 1584^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 601 + ... + 2400.

2^2700900 is an apocalyptic number.

2700900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2700900 is an abundant number, since it is smaller than the sum of its proper divisors (5767742).

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

2700900 is a wasteful number, since it uses less digits than its factorization.

2700900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 2700900 is about 1643.4415109763. The cubic root of 2700900 is about 139.2631352524.

Adding to 2700900 its reverse (90072), we get a palindrome (2790972).

It can be divided in two parts, 2700 and 900, that added together give a square (3600 = 60²).

The spelling of 2700900 in words is "two million, seven hundred thousand, nine hundred".