13540746 has 8 divisors (see below), whose sum is σ = 27081504. Its totient is φ = 4513580.

The previous prime is 13540741. The next prime is 13540757. The reversal of 13540746 is 64704531.

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

13540746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13540741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128390 + ... + 1128401.

It is an arithmetic number, because the mean of its divisors is an integer number (3385188).

Almost surely, 2^13540746 is an apocalyptic number.

13540746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13540746 is a wasteful number, since it uses less digits than its factorization.

13540746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256796.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 13540746 is about 3679.7752648769. The cubic root of 13540746 is about 238.3494736435.

The spelling of 13540746 in words is "thirteen million, five hundred forty thousand, seven hundred forty-six".