13782494 has 8 divisors (see below), whose sum is σ = 22553208. Its totient is φ = 6264760.

The previous prime is 13782487. The next prime is 13782499. The reversal of 13782494 is 49428731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13782499) 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, 313217 + ... + 313260.

It is an arithmetic number, because the mean of its divisors is an integer number (2819151).

Almost surely, 2^13782494 is an apocalyptic number.

13782494 is a deficient number, since it is larger than the sum of its proper divisors (8770714).

13782494 is a wasteful number, since it uses less digits than its factorization.

13782494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626490.

The product of its digits is 48384, while the sum is 38.

The square root of 13782494 is about 3712.4781480838. The cubic root of 13782494 is about 239.7595624453.

The spelling of 13782494 in words is "thirteen million, seven hundred eighty-two thousand, four hundred ninety-four".