13214620 has 12 divisors (see below), whose sum is σ = 27750744. Its totient is φ = 5285840.

The previous prime is 13214599. The next prime is 13214623. The reversal of 13214620 is 2641231.

13214620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330346 + ... + 330385.

It is an arithmetic number, because the mean of its divisors is an integer number (2312562).

Almost surely, 2^13214620 is an apocalyptic number.

13214620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13214620 is an abundant number, since it is smaller than the sum of its proper divisors (14536124).

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

13214620 is a wasteful number, since it uses less digits than its factorization.

13214620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660740 (or 660738 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13214620 is about 3635.1918793923. The cubic root of 13214620 is about 236.4203701897.

Adding to 13214620 its reverse (2641231), we get a palindrome (15855851).

The spelling of 13214620 in words is "thirteen million, two hundred fourteen thousand, six hundred twenty".