2742532 has 18 divisors (see below), whose sum is σ = 5198298. Its totient is φ = 1265472.

The previous prime is 2742529. The next prime is 2742533. The reversal of 2742532 is 2352472.

It can be written as a sum of positive squares in 3 ways, for example, as 196 + 2742336 = 14^2 + 1656^2 .

It is a super-3 number, since 3×2742532³ = 61883713333349978304, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2742497 and 2742506.

It is not an unprimeable number, because it can be changed into a prime (2742533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1353 + ... + 2704.

2^2742532 is an apocalyptic number.

It is an amenable number.

2742532 is a deficient number, since it is larger than the sum of its proper divisors (2455766).

2742532 is a wasteful number, since it uses less digits than its factorization.

2742532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087 (or 4072 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 2742532 is about 1656.0591776866. The cubic root of 2742532 is about 139.9750295601.

The spelling of 2742532 in words is "two million, seven hundred forty-two thousand, five hundred thirty-two".