1506229 has 2 divisors, whose sum is σ = 1506230. Its totient is φ = 1506228.

The previous prime is 1506223. The next prime is 1506257. The reversal of 1506229 is 9226051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902500 + 603729 = 950^2 + 777^2 .

It is an emirp because it is prime and its reverse (9226051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1506229 - 2¹⁹ = 981941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1506223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753114 + 753115.

It is an arithmetic number, because the mean of its divisors is an integer number (753115).

2^1506229 is an apocalyptic number.

It is an amenable number.

1506229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1506229 is an equidigital number, since it uses as much as digits as its factorization.

1506229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1506229 is about 1227.2852154247. The cubic root of 1506229 is about 114.6296593138.

The spelling of 1506229 in words is "one million, five hundred six thousand, two hundred twenty-nine".