1336791 has 4 divisors (see below), whose sum is σ = 1782392. Its totient is φ = 891192.

The previous prime is 1336781. The next prime is 1336793. The reversal of 1336791 is 1976331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1336791 - 2⁷ = 1336663 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222796 + ... + 222801.

It is an arithmetic number, because the mean of its divisors is an integer number (445598).

2^1336791 is an apocalyptic number.

1336791 is a deficient number, since it is larger than the sum of its proper divisors (445601).

1336791 is an equidigital number, since it uses as much as digits as its factorization.

1336791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445600.

The product of its digits is 3402, while the sum is 30.

The square root of 1336791 is about 1156.1967825591. The cubic root of 1336791 is about 110.1593008712.

The spelling of 1336791 in words is "one million, three hundred thirty-six thousand, seven hundred ninety-one".