13674531 has 8 divisors (see below), whose sum is σ = 19635280. Its totient is φ = 8415072.

The previous prime is 13674413. The next prime is 13674539. The reversal of 13674531 is 13547631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13674531 - 2⁹ = 13674019 is a prime.

It is a super-2 number, since 2×13674531² = 373985596139922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13674539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175276 + ... + 175353.

It is an arithmetic number, because the mean of its divisors is an integer number (2454410).

Almost surely, 2^13674531 is an apocalyptic number.

13674531 is a deficient number, since it is larger than the sum of its proper divisors (5960749).

13674531 is a wasteful number, since it uses less digits than its factorization.

13674531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350645.

The product of its digits is 7560, while the sum is 30.

The square root of 13674531 is about 3697.9090037479. The cubic root of 13674531 is about 239.1318810199.

The spelling of 13674531 in words is "thirteen million, six hundred seventy-four thousand, five hundred thirty-one".