2235538 has 4 divisors (see below), whose sum is σ = 3353310. Its totient is φ = 1117768.

The previous prime is 2235511. The next prime is 2235539. The reversal of 2235538 is 8355322.

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

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 170569 = 1437^2 + 413^2 .

It is a d-powerful number, because it can be written as 2¹² + 2¹⁸ + 3² + 5⁶ + 5⁹ + 3³ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (2235539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558883 + ... + 558886.

2^2235538 is an apocalyptic number.

2235538 is a deficient number, since it is larger than the sum of its proper divisors (1117772).

2235538 is a wasteful number, since it uses less digits than its factorization.

2235538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117771.

The product of its digits is 7200, while the sum is 28.

The square root of 2235538 is about 1495.1715620624. The cubic root of 2235538 is about 130.7557166941.

The spelling of 2235538 in words is "two million, two hundred thirty-five thousand, five hundred thirty-eight".