2535897 has 24 divisors (see below), whose sum is σ = 4238976. Its totient is φ = 1336608.

The previous prime is 2535887. The next prime is 2535901. The reversal of 2535897 is 7985352.

It is not a de Polignac number, because 2535897 - 2⁴ = 2535881 is a prime.

It is a super-3 number, since 3×2535897³ = 48923338398744537819, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

Its product of digits (75600) is a multiple of the sum of its prime divisors (1350).

It is not an unprimeable number, because it can be changed into a prime (2535887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1248 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (176624).

2^2535897 is an apocalyptic number.

It is an amenable number.

2535897 is a deficient number, since it is larger than the sum of its proper divisors (1703079).

2535897 is a wasteful number, since it uses less digits than its factorization.

2535897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1350 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 2535897 is about 1592.4499992150. The cubic root of 2535897 is about 136.3673925834.

It can be divided in two parts, 253 and 5897, that multiplied together give a palindrome (1491941).

The spelling of 2535897 in words is "two million, five hundred thirty-five thousand, eight hundred ninety-seven".