2742524 has 6 divisors (see below), whose sum is σ = 4799424. Its totient is φ = 1371260.

The previous prime is 2742521. The next prime is 2742529. The reversal of 2742524 is 4252472.

2742524 = 582² + 583² + ... + 589².

It is a d-powerful number, because it can be written as 2⁹ + 7³ + 4³ + 2¹¹ + 5⁹ + 2¹⁹ + 4⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2742493 and 2742502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342812 + ... + 342819.

It is an arithmetic number, because the mean of its divisors is an integer number (799904).

2^2742524 is an apocalyptic number.

It is an amenable number.

2742524 is a deficient number, since it is larger than the sum of its proper divisors (2056900).

2742524 is a wasteful number, since it uses less digits than its factorization.

2742524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685635 (or 685633 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 2742524 is about 1656.0567623122. The cubic root of 2742524 is about 139.9748934570.

Adding to 2742524 its reverse (4252472), we get a palindrome (6994996).

The spelling of 2742524 in words is "two million, seven hundred forty-two thousand, five hundred twenty-four".