2526742 has 16 divisors (see below), whose sum is σ = 3906000. Its totient is φ = 1225440.

The previous prime is 2526721. The next prime is 2526743. The reversal of 2526742 is 2476252.

It is a d-powerful number, because it can be written as 2⁹ + 5⁹ + 2¹¹ + 6⁶ + 7² + 4³ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2526742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16884 + ... + 17032.

It is an arithmetic number, because the mean of its divisors is an integer number (244125).

2^2526742 is an apocalyptic number.

2526742 is a deficient number, since it is larger than the sum of its proper divisors (1379258).

2526742 is a wasteful number, since it uses less digits than its factorization.

2526742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its digits is 6720, while the sum is 28.

The square root of 2526742 is about 1589.5728986114. The cubic root of 2526742 is about 136.2030918960.

The spelling of 2526742 in words is "two million, five hundred twenty-six thousand, seven hundred forty-two".