13532620 has 24 divisors (see below), whose sum is σ = 28613088. Its totient is φ = 5376000.

The previous prime is 13532609. The next prime is 13532633. The reversal of 13532620 is 2623531.

13532620 is nontrivially palindromic in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 13532591 and 13532600.

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, 780 + ... + 5260.

It is an arithmetic number, because the mean of its divisors is an integer number (1192212).

Almost surely, 2^13532620 is an apocalyptic number.

13532620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13532620 is an abundant number, since it is smaller than the sum of its proper divisors (15080468).

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

13532620 is a wasteful number, since it uses less digits than its factorization.

13532620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641 (or 4639 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13532620 is about 3678.6709556578. The cubic root of 13532620 is about 238.3017850994.

The spelling of 13532620 in words is "thirteen million, five hundred thirty-two thousand, six hundred twenty".