13573122 has 16 divisors (see below), whose sum is σ = 27778080. Its totient is φ = 4419072.

The previous prime is 13573099. The next prime is 13573129. The reversal of 13573122 is 22137531.

It is a junction number, because it is equal to n+sod(n) for n = 13573092 and 13573101.

It is not an unprimeable number, because it can be changed into a prime (13573129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26047 + ... + 26562.

It is an arithmetic number, because the mean of its divisors is an integer number (1736130).

Almost surely, 2^13573122 is an apocalyptic number.

13573122 is an abundant number, since it is smaller than the sum of its proper divisors (14204958).

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

13573122 is a wasteful number, since it uses less digits than its factorization.

13573122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52657.

The product of its digits is 1260, while the sum is 24.

The square root of 13573122 is about 3684.1718200974. The cubic root of 13573122 is about 238.5392874201.

It can be divided in two parts, 13573 and 122, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 13573122 in words is "thirteen million, five hundred seventy-three thousand, one hundred twenty-two".