1894879 has 6 divisors (see below), whose sum is σ = 2204304. Its totient is φ = 1624140.

The previous prime is 1894873. The next prime is 1894883. The reversal of 1894879 is 9784981.

It is a happy number.

It is not a de Polignac number, because 1894879 - 2¹⁵ = 1862111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1894873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19287 + ... + 19384.

It is an arithmetic number, because the mean of its divisors is an integer number (367384).

2^1894879 is an apocalyptic number.

1894879 is a deficient number, since it is larger than the sum of its proper divisors (309425).

1894879 is an equidigital number, since it uses as much as digits as its factorization.

1894879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38685 (or 38678 counting only the distinct ones).

The product of its digits is 145152, while the sum is 46.

The square root of 1894879 is about 1376.5460399129. The cubic root of 1894879 is about 123.7448577940.

The spelling of 1894879 in words is "one million, eight hundred ninety-four thousand, eight hundred seventy-nine".