2536438 has 8 divisors (see below), whose sum is σ = 3821688. Its totient is φ = 1262544.

The previous prime is 2536423. The next prime is 2536447. The reversal of 2536438 is 8346352.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256 + ... + 3187.

It is an arithmetic number, because the mean of its divisors is an integer number (477711).

2^2536438 is an apocalyptic number.

2536438 is a deficient number, since it is larger than the sum of its proper divisors (1285250).

2536438 is a wasteful number, since it uses less digits than its factorization.

2536438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678.

The product of its digits is 17280, while the sum is 31.

The square root of 2536438 is about 1592.6198542025. The cubic root of 2536438 is about 136.3770892856.

It can be divided in two parts, 25 and 36438, that added together give a palindrome (36463).

The spelling of 2536438 in words is "two million, five hundred thirty-six thousand, four hundred thirty-eight".