1338616 has 16 divisors (see below), whose sum is σ = 2529000. Its totient is φ = 664224.

The previous prime is 1338587. The next prime is 1338637. The reversal of 1338616 is 6168331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631 + ... + 1753.

2^1338616 is an apocalyptic number.

It is an amenable number.

1338616 is a deficient number, since it is larger than the sum of its proper divisors (1190384).

1338616 is a wasteful number, since it uses less digits than its factorization.

1338616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1274 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 1338616 is about 1156.9857388922. The cubic root of 1338616 is about 110.2094082567.

The spelling of 1338616 in words is "one million, three hundred thirty-eight thousand, six hundred sixteen".