2724900 has 72 divisors (see below), whose sum is σ = 8166144. Its totient is φ = 700800.

The previous prime is 2724877. The next prime is 2724929. The reversal of 2724900 is 94272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9154 + ... + 9446.

2^2724900 is an apocalyptic number.

2724900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2724900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4083072).

2724900 is an abundant number, since it is smaller than the sum of its proper divisors (5441244).

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

2724900 is a wasteful number, since it uses less digits than its factorization.

2724900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2724900 is about 1650.7271125174. The cubic root of 2724900 is about 139.6744134651.

The spelling of 2724900 in words is "two million, seven hundred twenty-four thousand, nine hundred".