2757272 has 32 divisors (see below), whose sum is σ = 6026400. Its totient is φ = 1158144.

The previous prime is 2757259. The next prime is 2757311. The reversal of 2757272 is 2727572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504 + ... + 3432.

It is an arithmetic number, because the mean of its divisors is an integer number (188325).

2^2757272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2757272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3013200).

2757272 is an abundant number, since it is smaller than the sum of its proper divisors (3269128).

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

2757272 is a wasteful number, since it uses less digits than its factorization.

2757272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 991 counting only the distinct ones).

The product of its digits is 13720, while the sum is 32.

The square root of 2757272 is about 1660.5035380872. The cubic root of 2757272 is about 140.2253513537.

The spelling of 2757272 in words is "two million, seven hundred fifty-seven thousand, two hundred seventy-two".