13709630 has 16 divisors (see below), whose sum is σ = 26920944. Its totient is φ = 4985280.

The previous prime is 13709629. The next prime is 13709651. The reversal of 13709630 is 3690731.

13709630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13709593 and 13709602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62207 + ... + 62426.

It is an arithmetic number, because the mean of its divisors is an integer number (1682559).

Almost surely, 2^13709630 is an apocalyptic number.

13709630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13709630 is a deficient number, since it is larger than the sum of its proper divisors (13211314).

13709630 is a wasteful number, since it uses less digits than its factorization.

13709630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124651.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 13709630 is about 3702.6517524607. The cubic root of 13709630 is about 239.3363028748.

The spelling of 13709630 in words is "thirteen million, seven hundred nine thousand, six hundred thirty".