1922942 has 8 divisors (see below), whose sum is σ = 3296496. Its totient is φ = 824112.

The previous prime is 1922923. The next prime is 1922951. The reversal of 1922942 is 2492291.

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

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, 68663 + ... + 68690.

It is an arithmetic number, because the mean of its divisors is an integer number (412062).

2^1922942 is an apocalyptic number.

1922942 is a deficient number, since it is larger than the sum of its proper divisors (1373554).

1922942 is a wasteful number, since it uses less digits than its factorization.

1922942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137362.

The product of its digits is 2592, while the sum is 29.

The square root of 1922942 is about 1386.7018425026. The cubic root of 1922942 is about 124.3527503275.

The spelling of 1922942 in words is "one million, nine hundred twenty-two thousand, nine hundred forty-two".