13977254 has 4 divisors (see below), whose sum is σ = 20965884. Its totient is φ = 6988626.

The previous prime is 13977251. The next prime is 13977259. The reversal of 13977254 is 45277931.

13977254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45277931 = 19 ⋅2383049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13977251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3494312 + ... + 3494315.

It is an arithmetic number, because the mean of its divisors is an integer number (5241471).

Almost surely, 2^13977254 is an apocalyptic number.

13977254 is a deficient number, since it is larger than the sum of its proper divisors (6988630).

13977254 is an equidigital number, since it uses as much as digits as its factorization.

13977254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988629.

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

The square root of 13977254 is about 3738.6165890607. The cubic root of 13977254 is about 240.8836292454.

The spelling of 13977254 in words is "thirteen million, nine hundred seventy-seven thousand, two hundred fifty-four".