1388696 has 16 divisors (see below), whose sum is σ = 2757240. Its totient is φ = 653440.

The previous prime is 1388693. The next prime is 1388701. The reversal of 1388696 is 6968831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1388693) 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, 4970 + ... + 5241.

2^1388696 is an apocalyptic number.

It is an amenable number.

1388696 is a deficient number, since it is larger than the sum of its proper divisors (1368544).

1388696 is a wasteful number, since it uses less digits than its factorization.

1388696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234 (or 10230 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 1388696 is about 1178.4294633112. The cubic root of 1388696 is about 111.5669930608.

The spelling of 1388696 in words is "one million, three hundred eighty-eight thousand, six hundred ninety-six".