1494688 has 24 divisors (see below), whose sum is σ = 3169908. Its totient is φ = 689664.

The previous prime is 1494679. The next prime is 1494697. The reversal of 1494688 is 8864941.

It is an interprime number because it is at equal distance from previous prime (1494679) and next prime (1494697).

It can be written as a sum of positive squares in 2 ways, for example, as 1373584 + 121104 = 1172^2 + 348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1494688.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381 + ... + 2212.

2^1494688 is an apocalyptic number.

It is an amenable number.

1494688 is an abundant number, since it is smaller than the sum of its proper divisors (1675220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494688 is a wasteful number, since it uses less digits than its factorization.

1494688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3608 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 1494688 is about 1222.5743331184. The cubic root of 1494688 is about 114.3361372739.

The spelling of 1494688 in words is "one million, four hundred ninety-four thousand, six hundred eighty-eight".