13275036 has 48 divisors (see below), whose sum is σ = 34786080. Its totient is φ = 4377600.

The previous prime is 13275029. The next prime is 13275043. The reversal of 13275036 is 63057231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13275029) and next prime (13275043).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10300 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (724710).

Almost surely, 2^13275036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13275036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17393040).

13275036 is an abundant number, since it is smaller than the sum of its proper divisors (21511044).

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

13275036 is a wasteful number, since it uses less digits than its factorization.

13275036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13275036 is about 3643.4922807658. The cubic root of 13275036 is about 236.7801197320.

The spelling of 13275036 in words is "thirteen million, two hundred seventy-five thousand, thirty-six".