2751552 has 84 divisors (see below), whose sum is σ = 8380476. Its totient is φ = 860160.

The previous prime is 2751517. The next prime is 2751557. The reversal of 2751552 is 2551572.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 746496 = 1416^2 + 864^2 .

It is not an unprimeable number, because it can be changed into a prime (2751557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9652 + ... + 9932.

2^2751552 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 2751552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4190238).

2751552 is an abundant number, since it is smaller than the sum of its proper divisors (5628924).

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

2751552 is a wasteful number, since it uses less digits than its factorization.

2751552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 303 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 2751552 is about 1658.7802747802. The cubic root of 2751552 is about 140.1283177279.

The spelling of 2751552 in words is "two million, seven hundred fifty-one thousand, five hundred fifty-two".