1613227 has 24 divisors (see below), whose sum is σ = 2125872. Its totient is φ = 1209600.

The previous prime is 1613201. The next prime is 1613279. The reversal of 1613227 is 7223161.

It is not a de Polignac number, because 1613227 - 2⁷ = 1613099 is a prime.

1613227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1613198 and 1613207.

It is not an unprimeable number, because it can be changed into a prime (1610227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22063 + ... + 22135.

It is an arithmetic number, because the mean of its divisors is an integer number (88578).

2^1613227 is an apocalyptic number.

1613227 is a deficient number, since it is larger than the sum of its proper divisors (512645).

1613227 is a wasteful number, since it uses less digits than its factorization.

1613227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 132 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 1613227 is about 1270.1287336329. The cubic root of 1613227 is about 117.2821253028.

Adding to 1613227 its reverse (7223161), we get a palindrome (8836388).

The spelling of 1613227 in words is "one million, six hundred thirteen thousand, two hundred twenty-seven".