13677498 has 64 divisors (see below), whose sum is σ = 31881600. Its totient is φ = 4397328.

The previous prime is 13677497. The next prime is 13677523. The reversal of 13677498 is 89477631.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13677491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231793 + ... + 231851.

It is an arithmetic number, because the mean of its divisors is an integer number (498150).

Almost surely, 2^13677498 is an apocalyptic number.

13677498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13677498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15940800).

13677498 is an abundant number, since it is smaller than the sum of its proper divisors (18204102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13677498 is an frugal number, since it uses more digits than its factorization.

13677498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 117 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 13677498 is about 3698.3101546517. The cubic root of 13677498 is about 239.1491747997.

The spelling of 13677498 in words is "thirteen million, six hundred seventy-seven thousand, four hundred ninety-eight".