13724930 has 8 divisors (see below), whose sum is σ = 24704892. Its totient is φ = 5489968.

The previous prime is 13724927. The next prime is 13724941. The reversal of 13724930 is 3942731.

It can be written as a sum of positive squares in 2 ways, for example, as 13667809 + 57121 = 3697^2 + 239^2 .

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

It is a super-3 number, since 3×13724930³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13724893 and 13724902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686237 + ... + 686256.

Almost surely, 2^13724930 is an apocalyptic number.

13724930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13724930 is a deficient number, since it is larger than the sum of its proper divisors (10979962).

13724930 is a wasteful number, since it uses less digits than its factorization.

13724930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372500.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 13724930 is about 3704.7172631660. The cubic root of 13724930 is about 239.4253031874.

The spelling of 13724930 in words is "thirteen million, seven hundred twenty-four thousand, nine hundred thirty".