13752946 has 8 divisors (see below), whose sum is σ = 20678364. Its totient is φ = 6860160.

The previous prime is 13752943. The next prime is 13752953. The reversal of 13752946 is 64925731.

It can be written as a sum of positive squares in 2 ways, for example, as 13727025 + 25921 = 3705^2 + 161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13752943) 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, 7075 + ... + 8806.

Almost surely, 2^13752946 is an apocalyptic number.

13752946 is a deficient number, since it is larger than the sum of its proper divisors (6925418).

13752946 is a wasteful number, since it uses less digits than its factorization.

13752946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16316.

The product of its digits is 45360, while the sum is 37.

The square root of 13752946 is about 3708.4964608315. The cubic root of 13752946 is about 239.5881013561.

The spelling of 13752946 in words is "thirteen million, seven hundred fifty-two thousand, nine hundred forty-six".