13677740 has 12 divisors (see below), whose sum is σ = 28723296. Its totient is φ = 5471088.

The previous prime is 13677737. The next prime is 13677749. The reversal of 13677740 is 4777631.

It is a self number, because there is not a number n which added to its sum of digits gives 13677740.

It is not an unprimeable number, because it can be changed into a prime (13677749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341924 + ... + 341963.

It is an arithmetic number, because the mean of its divisors is an integer number (2393608).

Almost surely, 2^13677740 is an apocalyptic number.

13677740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13677740 is an abundant number, since it is smaller than the sum of its proper divisors (15045556).

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

13677740 is a wasteful number, since it uses less digits than its factorization.

13677740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683896 (or 683894 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 13677740 is about 3698.3428721523. The cubic root of 13677740 is about 239.1505852369.

The spelling of 13677740 in words is "thirteen million, six hundred seventy-seven thousand, seven hundred forty".