1504066 has 4 divisors (see below), whose sum is σ = 2256102. Its totient is φ = 752032.

The previous prime is 1504057. The next prime is 1504067. The reversal of 1504066 is 6604051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1490841 + 13225 = 1221^2 + 115^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504067) 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 as a sum of consecutive naturals, namely, 376015 + ... + 376018.

2^1504066 is an apocalyptic number.

1504066 is a deficient number, since it is larger than the sum of its proper divisors (752036).

1504066 is an equidigital number, since it uses as much as digits as its factorization.

1504066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752035.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1504066 is about 1226.4036855783. The cubic root of 1504066 is about 114.5747622312.

The spelling of 1504066 in words is "one million, five hundred four thousand, sixty-six".