2720552 has 16 divisors (see below), whose sum is σ = 5159700. Its totient is φ = 1344640.

The previous prime is 2720551. The next prime is 2720563. The reversal of 2720552 is 2550272.

It can be written as a sum of positive squares in 2 ways, for example, as 2709316 + 11236 = 1646^2 + 106^2 .

It is not an unprimeable number, because it can be changed into a prime (2720551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199 + ... + 2622.

2^2720552 is an apocalyptic number.

It is an amenable number.

2720552 is a deficient number, since it is larger than the sum of its proper divisors (2439148).

2720552 is a wasteful number, since it uses less digits than its factorization.

2720552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2720552 is about 1649.4095913387. The cubic root of 2720552 is about 139.6000831958.

The spelling of 2720552 in words is "two million, seven hundred twenty thousand, five hundred fifty-two".