1466656 has 12 divisors (see below), whose sum is σ = 2887542. Its totient is φ = 733312.

The previous prime is 1466653. The next prime is 1466657. The reversal of 1466656 is 6566641.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 291600 = 1084^2 + 540^2 .

It is not an unprimeable number, because it can be changed into a prime (1466653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22885 + ... + 22948.

2^1466656 is an apocalyptic number.

1466656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1466656 is a deficient number, since it is larger than the sum of its proper divisors (1420886).

1466656 is an equidigital number, since it uses as much as digits as its factorization.

1466656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45843 (or 45835 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 1466656 is about 1211.0557377759. The cubic root of 1466656 is about 113.6168526211.

The spelling of 1466656 in words is "one million, four hundred sixty-six thousand, six hundred fifty-six".