2597126 has 16 divisors (see below), whose sum is σ = 4548096. Its totient is φ = 1089096.

The previous prime is 2597117. The next prime is 2597191. The reversal of 2597126 is 6217952.

It is a super-3 number, since 3×2597126³ = 52553339049881749128, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 5⁹ + 9 + 7⁶ + 1 + 2¹⁹ + 6 .

It is a junction number, because it is equal to n+sod(n) for n = 2597092 and 2597101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 2631.

It is an arithmetic number, because the mean of its divisors is an integer number (284256).

2^2597126 is an apocalyptic number.

2597126 is the 1316-th pentagonal number.

2597126 is a deficient number, since it is larger than the sum of its proper divisors (1950970).

2597126 is a wasteful number, since it uses less digits than its factorization.

2597126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003.

The product of its digits is 7560, while the sum is 32.

The square root of 2597126 is about 1611.5601136787. The cubic root of 2597126 is about 137.4562020284.

The spelling of 2597126 in words is "two million, five hundred ninety-seven thousand, one hundred twenty-six".