613222 has 8 divisors (see below), whose sum is σ = 923400. Its totient is φ = 305424.

The previous prime is 613219. The next prime is 613229. The reversal of 613222 is 222316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 613196 and 613205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354 + ... + 1162.

It is an arithmetic number, because the mean of its divisors is an integer number (115425).

2⁶¹³²²² is an apocalyptic number.

613222 is a deficient number, since it is larger than the sum of its proper divisors (310178).

613222 is a wasteful number, since it uses less digits than its factorization.

613222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

The product of its digits is 144, while the sum is 16.

The square root of 613222 is about 783.0849251518. The cubic root of 613222 is about 84.9583186645.

Adding to 613222 its reverse (222316), we get a palindrome (835538).

The spelling of 613222 in words is "six hundred thirteen thousand, two hundred twenty-two".