1396896 has 24 divisors (see below), whose sum is σ = 3667104. Its totient is φ = 465600.

The previous prime is 1396877. The next prime is 1396903. The reversal of 1396896 is 6986931.

It is a tau number, because it is divible by the number of its divisors (24).

It is a zygodrome in base 4.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7180 + ... + 7371.

It is an arithmetic number, because the mean of its divisors is an integer number (152796).

2^1396896 is an apocalyptic number.

1396896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1396896 is an abundant number, since it is smaller than the sum of its proper divisors (2270208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396896 is a wasteful number, since it uses less digits than its factorization.

1396896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14564 (or 14556 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 1396896 is about 1181.9035493643. The cubic root of 1396896 is about 111.7861565910.

The spelling of 1396896 in words is "one million, three hundred ninety-six thousand, eight hundred ninety-six".