1393698 has 32 divisors (see below), whose sum is σ = 2949120. Its totient is φ = 438480.

The previous prime is 1393697. The next prime is 1393723. The reversal of 1393698 is 8963931.

It is not an unprimeable number, because it can be changed into a prime (1393697) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10911 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (92160).

2^1393698 is an apocalyptic number.

1393698 is an abundant number, since it is smaller than the sum of its proper divisors (1555422).

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

1393698 is a wasteful number, since it uses less digits than its factorization.

1393698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222.

The product of its digits is 34992, while the sum is 39.

The square root of 1393698 is about 1180.5498718817. The cubic root of 1393698 is about 111.7007850993.

The spelling of 1393698 in words is "one million, three hundred ninety-three thousand, six hundred ninety-eight".