1312698 has 8 divisors (see below), whose sum is σ = 2625408. Its totient is φ = 437564.

The previous prime is 1312681. The next prime is 1312733. The reversal of 1312698 is 8962131.

It is a sphenic number, since it is the product of 3 distinct primes.

1312698 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109386 + ... + 109397.

It is an arithmetic number, because the mean of its divisors is an integer number (328176).

2^1312698 is an apocalyptic number.

1312698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1312698 is a wasteful number, since it uses less digits than its factorization.

1312698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218788.

The product of its digits is 2592, while the sum is 30.

The square root of 1312698 is about 1145.7303347647. The cubic root of 1312698 is about 109.4934839016.

The spelling of 1312698 in words is "one million, three hundred twelve thousand, six hundred ninety-eight".