13524674 has 4 divisors (see below), whose sum is σ = 20287014. Its totient is φ = 6762336.

The previous prime is 13524671. The next prime is 13524677. The reversal of 13524674 is 47642531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47642531 = 359 ⋅132709.

It is an interprime number because it is at equal distance from previous prime (13524671) and next prime (13524677).

It can be written as a sum of positive squares in only one way, i.e., 13359025 + 165649 = 3655^2 + 407^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13524674.

It is not an unprimeable number, because it can be changed into a prime (13524671) 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 as a sum of consecutive naturals, namely, 3381167 + ... + 3381170.

Almost surely, 2^13524674 is an apocalyptic number.

13524674 is a deficient number, since it is larger than the sum of its proper divisors (6762340).

13524674 is an equidigital number, since it uses as much as digits as its factorization.

13524674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762339.

The product of its digits is 20160, while the sum is 32.

The square root of 13524674 is about 3677.5907874586. The cubic root of 13524674 is about 238.2551344454.

The spelling of 13524674 in words is "thirteen million, five hundred twenty-four thousand, six hundred seventy-four".