2526142 has 4 divisors (see below), whose sum is σ = 3789216. Its totient is φ = 1263070.

The previous prime is 2526137. The next prime is 2526169. The reversal of 2526142 is 2416252.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2³ + 5⁹ + 2¹¹ + 6⁶ + 1 + 4² + 2¹⁹ .

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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, 631534 + ... + 631537.

It is an arithmetic number, because the mean of its divisors is an integer number (947304).

2^2526142 is an apocalyptic number.

2526142 is a deficient number, since it is larger than the sum of its proper divisors (1263074).

2526142 is a wasteful number, since it uses less digits than its factorization.

2526142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263073.

The product of its digits is 960, while the sum is 22.

The square root of 2526142 is about 1589.3841574648. The cubic root of 2526142 is about 136.1923101166.

The spelling of 2526142 in words is "two million, five hundred twenty-six thousand, one hundred forty-two".