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612223 is a prime number
BaseRepresentation
bin10010101011101111111
31011002210221
42111131333
5124042343
621042211
75126623
oct2253577
91132727
10612223
11388a77
12256367
13185881
1411d183
15c15ed
hex9577f

612223 has 2 divisors, whose sum is σ = 612224. Its totient is φ = 612222.

The previous prime is 612217. The next prime is 612229. The reversal of 612223 is 322216.

It is a balanced prime because it is at equal distance from previous prime (612217) and next prime (612229).

It is a cyclic number.

It is not a de Polignac number, because 612223 - 213 = 604031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 612197 and 612206.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612223.

It is not a weakly prime, because it can be changed into another prime (612229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306111 + 306112.

It is an arithmetic number, because the mean of its divisors is an integer number (306112).

2612223 is an apocalyptic number.

612223 is a deficient number, since it is larger than the sum of its proper divisors (1).

612223 is an equidigital number, since it uses as much as digits as its factorization.

612223 is an evil number, because the sum of its binary digits is even.

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

The square root of 612223 is about 782.4468033036. The cubic root of 612223 is about 84.9121583880.

Adding to 612223 its reverse (322216), we get a palindrome (934439).

The spelling of 612223 in words is "six hundred twelve thousand, two hundred twenty-three".