1506766 has 4 divisors (see below), whose sum is σ = 2260152. Its totient is φ = 753382.

The previous prime is 1506749. The next prime is 1506779. The reversal of 1506766 is 6676051.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376690 + ... + 376693.

It is an arithmetic number, because the mean of its divisors is an integer number (565038).

2^1506766 is an apocalyptic number.

1506766 is a deficient number, since it is larger than the sum of its proper divisors (753386).

1506766 is an equidigital number, since it uses as much as digits as its factorization.

1506766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753385.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1506766 is about 1227.5039714803. The cubic root of 1506766 is about 114.6432802646.

The spelling of 1506766 in words is "one million, five hundred six thousand, seven hundred sixty-six".