13724276 has 6 divisors (see below), whose sum is σ = 24017490. Its totient is φ = 6862136.

The previous prime is 13724273. The next prime is 13724311. The reversal of 13724276 is 67242731.

13724276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12460900 + 1263376 = 3530^2 + 1124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13724273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715531 + ... + 1715538.

It is an arithmetic number, because the mean of its divisors is an integer number (4002915).

Almost surely, 2^13724276 is an apocalyptic number.

It is an amenable number.

13724276 is a deficient number, since it is larger than the sum of its proper divisors (10293214).

13724276 is a wasteful number, since it uses less digits than its factorization.

13724276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431073 (or 3431071 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 13724276 is about 3704.6289962694. The cubic root of 13724276 is about 239.4215002139.

The spelling of 13724276 in words is "thirteen million, seven hundred twenty-four thousand, two hundred seventy-six".