1472666 has 12 divisors (see below), whose sum is σ = 2392542. Its totient is φ = 679536.

The previous prime is 1472663. The next prime is 1472677. The reversal of 1472666 is 6662741.

It can be written as a sum of positive squares in 3 ways, for example, as 1243225 + 229441 = 1115^2 + 479^2 .

It is a Curzon number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1472663) 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 5 ways as a sum of consecutive naturals, for example, 1841 + ... + 2516.

2^1472666 is an apocalyptic number.

1472666 is a deficient number, since it is larger than the sum of its proper divisors (919876).

1472666 is a wasteful number, since it uses less digits than its factorization.

1472666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4372 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 1472666 is about 1213.5345071320. The cubic root of 1472666 is about 113.7718325440.

The spelling of 1472666 in words is "one million, four hundred seventy-two thousand, six hundred sixty-six".