13779452 has 12 divisors (see below), whose sum is σ = 25532640. Its totient is φ = 6484416.

The previous prime is 13779449. The next prime is 13779457. The reversal of 13779452 is 25497731.

13779452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13779457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101252 + ... + 101387.

It is an arithmetic number, because the mean of its divisors is an integer number (2127720).

Almost surely, 2^13779452 is an apocalyptic number.

It is an amenable number.

13779452 is a deficient number, since it is larger than the sum of its proper divisors (11753188).

13779452 is a wasteful number, since it uses less digits than its factorization.

13779452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202660 (or 202658 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 13779452 is about 3712.0684260935. The cubic root of 13779452 is about 239.7419216551.

The spelling of 13779452 in words is "thirteen million, seven hundred seventy-nine thousand, four hundred fifty-two".