2500635 has 16 divisors (see below), whose sum is σ = 4087296. Its totient is φ = 1304928.

The previous prime is 2500621. The next prime is 2500637. The reversal of 2500635 is 5360052.

It is not a de Polignac number, because 2500635 - 2¹³ = 2492443 is a prime.

It is a super-3 number, since 3×2500635³ = 46910727823330643625, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2500637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069 + ... + 2478.

It is an arithmetic number, because the mean of its divisors is an integer number (255456).

2^2500635 is an apocalyptic number.

2500635 is a deficient number, since it is larger than the sum of its proper divisors (1586661).

2500635 is a wasteful number, since it uses less digits than its factorization.

2500635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2500635 is about 1581.3396219661. The cubic root of 2500635 is about 135.7323708916.

Adding to 2500635 its reverse (5360052), we get a palindrome (7860687).

The spelling of 2500635 in words is "two million, five hundred thousand, six hundred thirty-five".