1922542 has 8 divisors (see below), whose sum is σ = 2910600. Its totient is φ = 952344.

The previous prime is 1922533. The next prime is 1922551. The reversal of 1922542 is 2452291.

It is an interprime number because it is at equal distance from previous prime (1922533) and next prime (1922551).

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, 4192 + ... + 4627.

It is an arithmetic number, because the mean of its divisors is an integer number (363825).

2^1922542 is an apocalyptic number.

1922542 is a deficient number, since it is larger than the sum of its proper divisors (988058).

1922542 is a wasteful number, since it uses less digits than its factorization.

1922542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930.

The product of its digits is 1440, while the sum is 25.

The square root of 1922542 is about 1386.5576078909. The cubic root of 1922542 is about 124.3441273339.

The spelling of 1922542 in words is "one million, nine hundred twenty-two thousand, five hundred forty-two".