1492688 has 20 divisors (see below), whose sum is σ = 2992740. Its totient is φ = 720384.

The previous prime is 1492661. The next prime is 1492703. The reversal of 1492688 is 8862941.

It can be written as a sum of positive squares in 2 ways, for example, as 1098304 + 394384 = 1048^2 + 628^2 .

It is a nialpdrome in base 8.

It is a congruent number.

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, 1145 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (149637).

2^1492688 is an apocalyptic number.

It is an amenable number.

1492688 is an abundant number, since it is smaller than the sum of its proper divisors (1500052).

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

1492688 is a wasteful number, since it uses less digits than its factorization.

1492688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254 (or 3248 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 1492688 is about 1221.7561131421. The cubic root of 1492688 is about 114.2851178540.

The spelling of 1492688 in words is "one million, four hundred ninety-two thousand, six hundred eighty-eight".