13276971 has 6 divisors (see below), whose sum is σ = 19177860. Its totient is φ = 8851308.

The previous prime is 13276937. The next prime is 13276973. The reversal of 13276971 is 17967231.

It is a happy number.

It is not a de Polignac number, because 13276971 - 2⁷ = 13276843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13276973) 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 5 ways as a sum of consecutive naturals, for example, 737601 + ... + 737618.

It is an arithmetic number, because the mean of its divisors is an integer number (3196310).

Almost surely, 2^13276971 is an apocalyptic number.

13276971 is a deficient number, since it is larger than the sum of its proper divisors (5900889).

13276971 is a wasteful number, since it uses less digits than its factorization.

13276971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475225 (or 1475222 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 13276971 is about 3643.7578130276. The cubic root of 13276971 is about 236.7916237126.

The spelling of 13276971 in words is "thirteen million, two hundred seventy-six thousand, nine hundred seventy-one".