13036620 has 48 divisors (see below), whose sum is σ = 38652768. Its totient is φ = 3271680.

The previous prime is 13036613. The next prime is 13036627. The reversal of 13036620 is 2663031.

13036620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13036613) and next prime (13036627).

It is a super-2 number, since 2×13036620² = 339906922048800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13036627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5371 + ... + 7410.

It is an arithmetic number, because the mean of its divisors is an integer number (805266).

Almost surely, 2^13036620 is an apocalyptic number.

13036620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13036620 is an abundant number, since it is smaller than the sum of its proper divisors (25616148).

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

13036620 is a wasteful number, since it uses less digits than its factorization.

13036620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810 (or 12808 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13036620 is about 3610.6259845074. The cubic root of 13036620 is about 235.3540460832.

Adding to 13036620 its reverse (2663031), we get a palindrome (15699651).

The spelling of 13036620 in words is "thirteen million, thirty-six thousand, six hundred twenty".