14720620 has 24 divisors (see below), whose sum is σ = 31634064. Its totient is φ = 5750976.

The previous prime is 14720609. The next prime is 14720639. The reversal of 14720620 is 2602741.

14720620 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 = 14720591 and 14720600.

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, 7699 + ... + 9418.

It is an arithmetic number, because the mean of its divisors is an integer number (1318086).

Almost surely, 2^14720620 is an apocalyptic number.

14720620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14720620 is an abundant number, since it is smaller than the sum of its proper divisors (16913444).

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

14720620 is a wasteful number, since it uses less digits than its factorization.

14720620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17169 (or 17167 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14720620 is about 3836.7460171348. The cubic root of 14720620 is about 245.0804678068.

The spelling of 14720620 in words is "fourteen million, seven hundred twenty thousand, six hundred twenty".