1692142 has 8 divisors (see below), whose sum is σ = 2548656. Its totient is φ = 842592.

The previous prime is 1692139. The next prime is 1692149. The reversal of 1692142 is 2412961.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1692149) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1083 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (318582).

2^1692142 is an apocalyptic number.

1692142 is a deficient number, since it is larger than the sum of its proper divisors (856514).

1692142 is a wasteful number, since it uses less digits than its factorization.

1692142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482.

The product of its digits is 864, while the sum is 25.

The square root of 1692142 is about 1300.8235852720. The cubic root of 1692142 is about 119.1641451100.

The spelling of 1692142 in words is "one million, six hundred ninety-two thousand, one hundred forty-two".