13274635 has 16 divisors (see below), whose sum is σ = 18293760. Its totient is φ = 9145440.

The previous prime is 13274629. The next prime is 13274641. The reversal of 13274635 is 53647231.

It is an interprime number because it is at equal distance from previous prime (13274629) and next prime (13274641).

It is not a de Polignac number, because 13274635 - 2¹⁹ = 12750347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13274597 and 13274606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5307 + ... + 7396.

It is an arithmetic number, because the mean of its divisors is an integer number (1143360).

Almost surely, 2^13274635 is an apocalyptic number.

13274635 is a deficient number, since it is larger than the sum of its proper divisors (5019125).

13274635 is a wasteful number, since it uses less digits than its factorization.

13274635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738.

The product of its digits is 15120, while the sum is 31.

The square root of 13274635 is about 3643.4372507290. The cubic root of 13274635 is about 236.7777355631. Note that the first 4 decimals are identical.

The spelling of 13274635 in words is "thirteen million, two hundred seventy-four thousand, six hundred thirty-five".