1506506 has 16 divisors (see below), whose sum is σ = 2436480. Its totient is φ = 696000.

The previous prime is 1506499. The next prime is 1506509. The reversal of 1506506 is 6056051.

It is not an unprimeable number, because it can be changed into a prime (1506509) 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 7 ways as a sum of consecutive naturals, for example, 1631 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (152280).

2^1506506 is an apocalyptic number.

1506506 is a deficient number, since it is larger than the sum of its proper divisors (929974).

1506506 is a wasteful number, since it uses less digits than its factorization.

1506506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1506506 is about 1227.3980609403. The cubic root of 1506506 is about 114.6366857950.

The spelling of 1506506 in words is "one million, five hundred six thousand, five hundred six".