1336679 has 4 divisors (see below), whose sum is σ = 1345800. Its totient is φ = 1327560.

The previous prime is 1336663. The next prime is 1336729. The reversal of 1336679 is 9766331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9766331 = 479 ⋅20389.

It is a cyclic number.

It is not a de Polignac number, because 1336679 - 2⁴ = 1336663 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4337 + ... + 4634.

It is an arithmetic number, because the mean of its divisors is an integer number (336450).

2^1336679 is an apocalyptic number.

1336679 is a deficient number, since it is larger than the sum of its proper divisors (9121).

1336679 is an equidigital number, since it uses as much as digits as its factorization.

1336679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9120.

The product of its digits is 20412, while the sum is 35.

The square root of 1336679 is about 1156.1483468829. The cubic root of 1336679 is about 110.1562243029.

The spelling of 1336679 in words is "one million, three hundred thirty-six thousand, six hundred seventy-nine".