1506122 has 8 divisors (see below), whose sum is σ = 2320356. Its totient is φ = 732672.

The previous prime is 1506121. The next prime is 1506137. The reversal of 1506122 is 2216051.

It can be written as a sum of positive squares in 2 ways, for example, as 1466521 + 39601 = 1211^2 + 199^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1506122.

It is not an unprimeable number, because it can be changed into a prime (1506121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10103 + ... + 10250.

2^1506122 is an apocalyptic number.

1506122 is a deficient number, since it is larger than the sum of its proper divisors (814234).

1506122 is a wasteful number, since it uses less digits than its factorization.

1506122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20392.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1506122 is about 1227.2416225015. The cubic root of 1506122 is about 114.6269448828.

The spelling of 1506122 in words is "one million, five hundred six thousand, one hundred twenty-two".