13491734 has 8 divisors (see below), whose sum is σ = 20253240. Its totient is φ = 6740656.

The previous prime is 13491721. The next prime is 13491743. The reversal of 13491734 is 43719431.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13491734.

It is a congruent 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, 3377 + ... + 6195.

It is an arithmetic number, because the mean of its divisors is an integer number (2531655).

Almost surely, 2^13491734 is an apocalyptic number.

13491734 is a deficient number, since it is larger than the sum of its proper divisors (6761506).

13491734 is a wasteful number, since it uses less digits than its factorization.

13491734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214.

The product of its digits is 9072, while the sum is 32.

The square root of 13491734 is about 3673.1095818121. The cubic root of 13491734 is about 238.0615498838.

The spelling of 13491734 in words is "thirteen million, four hundred ninety-one thousand, seven hundred thirty-four".