1489892 has 6 divisors (see below), whose sum is σ = 2607318. Its totient is φ = 744944.

The previous prime is 1489889. The next prime is 1489903. The reversal of 1489892 is 2989841.

It can be written as a sum of positive squares in only one way, i.e., 1478656 + 11236 = 1216^2 + 106^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186233 + ... + 186240.

It is an arithmetic number, because the mean of its divisors is an integer number (434553).

2^1489892 is an apocalyptic number.

It is an amenable number.

1489892 is a deficient number, since it is larger than the sum of its proper divisors (1117426).

1489892 is a wasteful number, since it uses less digits than its factorization.

1489892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372477 (or 372475 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 1489892 is about 1220.6113222480. The cubic root of 1489892 is about 114.2137162592.

The spelling of 1489892 in words is "one million, four hundred eighty-nine thousand, eight hundred ninety-two".