1326998 has 16 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 614376.

The previous prime is 1326989. The next prime is 1327009. The reversal of 1326998 is 8996231.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

2^1326998 is an apocalyptic number.

1326998 is a deficient number, since it is larger than the sum of its proper divisors (815722).

1326998 is a wasteful number, since it uses less digits than its factorization.

1326998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its digits is 23328, while the sum is 38.

The square root of 1326998 is about 1151.9539921368. The cubic root of 1326998 is about 109.8896413847.

The spelling of 1326998 in words is "one million, three hundred twenty-six thousand, nine hundred ninety-eight".