2538386 has 4 divisors (see below), whose sum is σ = 3807582. Its totient is φ = 1269192.

The previous prime is 2538377. The next prime is 2538397. The reversal of 2538386 is 6838352.

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., 1874161 + 664225 = 1369^2 + 815^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634595 + ... + 634598.

2^2538386 is an apocalyptic number.

2538386 is a deficient number, since it is larger than the sum of its proper divisors (1269196).

2538386 is a wasteful number, since it uses less digits than its factorization.

2538386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269195.

The product of its digits is 34560, while the sum is 35.

The square root of 2538386 is about 1593.2313077516. The cubic root of 2538386 is about 136.4119931663.

The spelling of 2538386 in words is "two million, five hundred thirty-eight thousand, three hundred eighty-six".