2572126 has 16 divisors (see below), whose sum is σ = 4062240. Its totient is φ = 1219680.

The previous prime is 2572123. The next prime is 2572127. The reversal of 2572126 is 6212752.

It is a self number, because there is not a number n which added to its sum of digits gives 2572126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572121) 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, 3175 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

2^2572126 is an apocalyptic number.

2572126 is a deficient number, since it is larger than the sum of its proper divisors (1490114).

2572126 is a wasteful number, since it uses less digits than its factorization.

2572126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its digits is 1680, while the sum is 25.

The square root of 2572126 is about 1603.7848982953. The cubic root of 2572126 is about 137.0137269354.

Adding to 2572126 its reverse (6212752), we get a palindrome (8784878).

It can be divided in two parts, 25721 and 26, that multiplied together give a triangular number (668746 = T₁₁₅₆).

The spelling of 2572126 in words is "two million, five hundred seventy-two thousand, one hundred twenty-six".