1896423 has 4 divisors (see below), whose sum is σ = 2528568. Its totient is φ = 1264280.

The previous prime is 1896421. The next prime is 1896431. The reversal of 1896423 is 3246981.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1896423 - 2¹ = 1896421 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896421) 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, 316068 + ... + 316073.

It is an arithmetic number, because the mean of its divisors is an integer number (632142).

2^1896423 is an apocalyptic number.

1896423 is a deficient number, since it is larger than the sum of its proper divisors (632145).

1896423 is an equidigital number, since it uses as much as digits as its factorization.

1896423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632144.

The product of its digits is 10368, while the sum is 33.

The square root of 1896423 is about 1377.1067496748. The cubic root of 1896423 is about 123.7784589175.

The spelling of 1896423 in words is "one million, eight hundred ninety-six thousand, four hundred twenty-three".