2742528 has 36 divisors (see below), whose sum is σ = 7301168. Its totient is φ = 913920.

The previous prime is 2742521. The next prime is 2742529. The reversal of 2742528 is 8252472.

It is a d-powerful number, because it can be written as 2 + 7⁶ + 4⁷ + 2¹⁷ + 5⁹ + 2¹⁹ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 2742495 and 2742504.

It is not an unprimeable number, because it can be changed into a prime (2742521) 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, 1018 + ... + 2553.

2^2742528 is an apocalyptic number.

It is an amenable number.

2742528 is an abundant number, since it is smaller than the sum of its proper divisors (4558640).

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

2742528 is an equidigital number, since it uses as much as digits as its factorization.

2742528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590 (or 3576 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 2742528 is about 1656.0579699998. The cubic root of 2742528 is about 139.9749615086.

The spelling of 2742528 in words is "two million, seven hundred forty-two thousand, five hundred twenty-eight".