1992486 has 8 divisors (see below), whose sum is σ = 3984984. Its totient is φ = 664160.

The previous prime is 1992481. The next prime is 1992493. The reversal of 1992486 is 6842991.

It is a sphenic number, since it is the product of 3 distinct primes.

1992486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166035 + ... + 166046.

It is an arithmetic number, because the mean of its divisors is an integer number (498123).

2^1992486 is an apocalyptic number.

1992486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1992486 is a wasteful number, since it uses less digits than its factorization.

1992486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332086.

The product of its digits is 31104, while the sum is 39.

The square root of 1992486 is about 1411.5544622862. The cubic root of 1992486 is about 125.8341228649.

The spelling of 1992486 in words is "one million, nine hundred ninety-two thousand, four hundred eighty-six".