1500066 has 16 divisors (see below), whose sum is σ = 3333600. Its totient is φ = 500004.

The previous prime is 1500061. The next prime is 1500071. The reversal of 1500066 is 6600051.

It is an interprime number because it is at equal distance from previous prime (1500061) and next prime (1500071).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1500061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13836 + ... + 13943.

It is an arithmetic number, because the mean of its divisors is an integer number (208350).

2^1500066 is an apocalyptic number.

1500066 is an abundant number, since it is smaller than the sum of its proper divisors (1833534).

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

1500066 is a wasteful number, since it uses less digits than its factorization.

1500066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27790 (or 27784 counting only the distinct ones).

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

The square root of 1500066 is about 1224.7718154824. The cubic root of 1500066 is about 114.4731031449.

The spelling of 1500066 in words is "one million, five hundred thousand, sixty-six".