1879923 has 8 divisors (see below), whose sum is σ = 2530000. Its totient is φ = 1241568.

The previous prime is 1879921. The next prime is 1879931. The reversal of 1879923 is 3299781.

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

It is not a de Polignac number, because 1879923 - 2¹ = 1879921 is a prime.

It is a super-2 number, since 2×1879923² = 7068220971858, which contains 22 as substring.

It is a Duffinian number.

1879923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1879921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (316250).

2^1879923 is an apocalyptic number.

1879923 is a deficient number, since it is larger than the sum of its proper divisors (650077).

1879923 is a wasteful number, since it uses less digits than its factorization.

1879923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861.

The product of its digits is 27216, while the sum is 39.

The square root of 1879923 is about 1371.1028407818. The cubic root of 1879923 is about 123.4184308416.

The spelling of 1879923 in words is "one million, eight hundred seventy-nine thousand, nine hundred twenty-three".