13654 has 4 divisors (see below), whose sum is σ = 20484. Its totient is φ = 6826.

The previous prime is 13649. The next prime is 13669. The reversal of 13654 is 45631.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

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, 3412 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (5121).

2¹³⁶⁵⁴ is an apocalyptic number.

13654 is a deficient number, since it is larger than the sum of its proper divisors (6830).

13654 is an equidigital number, since it uses as much as digits as its factorization.

13654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829.

The product of its digits is 360, while the sum is 19.

The square root of 13654 is about 116.8503316213. The cubic root of 13654 is about 23.9012143195.

It can be divided in two parts, 1365 and 4, that multiplied together give a triangular number (5460 = T₁₀₄).

The spelling of 13654 in words is "thirteen thousand, six hundred fifty-four".