13748276 has 6 divisors (see below), whose sum is σ = 24059490. Its totient is φ = 6874136.

The previous prime is 13748249. The next prime is 13748281. The reversal of 13748276 is 67284731.

It can be written as a sum of positive squares in only one way, i.e., 13498276 + 250000 = 3674^2 + 500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718531 + ... + 1718538.

It is an arithmetic number, because the mean of its divisors is an integer number (4009915).

Almost surely, 2^13748276 is an apocalyptic number.

It is an amenable number.

13748276 is a deficient number, since it is larger than the sum of its proper divisors (10311214).

13748276 is a wasteful number, since it uses less digits than its factorization.

13748276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437073 (or 3437071 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 13748276 is about 3707.8667721481. The cubic root of 13748276 is about 239.5609798191.

The spelling of 13748276 in words is "thirteen million, seven hundred forty-eight thousand, two hundred seventy-six".