13273735 has 16 divisors (see below), whose sum is σ = 17015040. Its totient is φ = 9918720.

The previous prime is 13273721. The next prime is 13273739. The reversal of 13273735 is 53737231.

It is not a de Polignac number, because 13273735 - 2⁵ = 13273703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 13273697 and 13273706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13273739) by changing a digit.

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, 3019 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (1063440).

Almost surely, 2^13273735 is an apocalyptic number.

13273735 is a deficient number, since it is larger than the sum of its proper divisors (3741305).

13273735 is a wasteful number, since it uses less digits than its factorization.

13273735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018.

The product of its digits is 13230, while the sum is 31.

The square root of 13273735 is about 3643.3137388921. The cubic root of 13273735 is about 236.7723843857.

The spelling of 13273735 in words is "thirteen million, two hundred seventy-three thousand, seven hundred thirty-five".