13739000 has 64 divisors (see below), whose sum is σ = 35100000. Its totient is φ = 4992000.

The previous prime is 13738961. The next prime is 13739021. The reversal of 13739000 is 93731.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10376 + ... + 11624.

Almost surely, 2^13739000 is an apocalyptic number.

13739000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13739000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17550000).

13739000 is an abundant number, since it is smaller than the sum of its proper divisors (21361000).

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

13739000 is a wasteful number, since it uses less digits than its factorization.

13739000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 13739000 is about 3706.6157070838. The cubic root of 13739000 is about 239.5070902113.

The spelling of 13739000 in words is "thirteen million, seven hundred thirty-nine thousand".