1506006 has 24 divisors (see below), whose sum is σ = 3366840. Its totient is φ = 498996.

The previous prime is 1505993. The next prime is 1506007. The reversal of 1506006 is 6006051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1506006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1506007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8935 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (140285).

2^1506006 is an apocalyptic number.

1506006 is an abundant number, since it is smaller than the sum of its proper divisors (1860834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1506006 is an equidigital number, since it uses as much as digits as its factorization.

1506006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1506006 is about 1227.1943611344. The cubic root of 1506006 is about 114.6240019900.

The spelling of 1506006 in words is "one million, five hundred six thousand, six".