1494656 has 16 divisors (see below), whose sum is σ = 2977890. Its totient is φ = 747264.

The previous prime is 1494643. The next prime is 1494659. The reversal of 1494656 is 6564941.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 462400 = 1016^2 + 680^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1494659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711 + ... + 5966.

2^1494656 is an apocalyptic number.

1494656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1494656 is a deficient number, since it is larger than the sum of its proper divisors (1483234).

1494656 is an equidigital number, since it uses as much as digits as its factorization.

1494656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11691 (or 11679 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 1494656 is about 1222.5612459096. The cubic root of 1494656 is about 114.3353213215.

The spelling of 1494656 in words is "one million, four hundred ninety-four thousand, six hundred fifty-six".