2545238 has 8 divisors (see below), whose sum is σ = 3899232. Its totient is φ = 1245496.

The previous prime is 2545237. The next prime is 2545241. The reversal of 2545238 is 8325452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2545238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13445 + ... + 13632.

It is an arithmetic number, because the mean of its divisors is an integer number (487404).

2^2545238 is an apocalyptic number.

2545238 is a deficient number, since it is larger than the sum of its proper divisors (1353994).

2545238 is a wasteful number, since it uses less digits than its factorization.

2545238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27126.

The product of its digits is 9600, while the sum is 29.

The square root of 2545238 is about 1595.3802054683. The cubic root of 2545238 is about 136.5346242677.

The spelling of 2545238 in words is "two million, five hundred forty-five thousand, two hundred thirty-eight".