13462220 has 12 divisors (see below), whose sum is σ = 28270704. Its totient is φ = 5384880.

The previous prime is 13462213. The next prime is 13462231. The reversal of 13462220 is 2226431.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 673111 = 13462220 / (1 + 3 + 4 + 6 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 13462192 and 13462201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336536 + ... + 336575.

It is an arithmetic number, because the mean of its divisors is an integer number (2355892).

Almost surely, 2^13462220 is an apocalyptic number.

13462220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13462220 is an abundant number, since it is smaller than the sum of its proper divisors (14808484).

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

13462220 is a wasteful number, since it uses less digits than its factorization.

13462220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673120 (or 673118 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13462220 is about 3669.0898053877. The cubic root of 13462220 is about 237.8878317095.

Adding to 13462220 its reverse (2226431), we get a palindrome (15688651).

The spelling of 13462220 in words is "thirteen million, four hundred sixty-two thousand, two hundred twenty".