1892542 has 8 divisors (see below), whose sum is σ = 3005856. Its totient is φ = 890592.

The previous prime is 1892537. The next prime is 1892551. The reversal of 1892542 is 2452981.

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, 27798 + ... + 27865.

It is an arithmetic number, because the mean of its divisors is an integer number (375732).

2^1892542 is an apocalyptic number.

1892542 is a deficient number, since it is larger than the sum of its proper divisors (1113314).

1892542 is a wasteful number, since it uses less digits than its factorization.

1892542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55682.

The product of its digits is 5760, while the sum is 31.

The square root of 1892542 is about 1375.6969142947. The cubic root of 1892542 is about 123.6939643591.

The spelling of 1892542 in words is "one million, eight hundred ninety-two thousand, five hundred forty-two".