2756552 has 12 divisors (see below), whose sum is σ = 5177355. Its totient is φ = 1375928.

The previous prime is 2756549. The next prime is 2756557. The reversal of 2756552 is 2556572.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1378276 + 1378276 = 1174^2 + 1174^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1174.

It is a d-powerful number, because it can be written as 2¹⁸ + 7² + 5² + 6⁴ + 5⁶ + 5⁹ + 2¹⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2756557) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4403 + ... + 4989.

2^2756552 is an apocalyptic number.

It is an amenable number.

2756552 is a deficient number, since it is larger than the sum of its proper divisors (2420803).

2756552 is an frugal number, since it uses more digits than its factorization.

2756552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 589 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 2756552 is about 1660.2867222260. The cubic root of 2756552 is about 140.2131447183.

Multiplying 2756552 by its sum of digits (32), we get a square (88209664 = 9392²).

The spelling of 2756552 in words is "two million, seven hundred fifty-six thousand, five hundred fifty-two".