1967873 has 4 divisors (see below), whose sum is σ = 1978368. Its totient is φ = 1957380.

The previous prime is 1967851. The next prime is 1967891. The reversal of 1967873 is 3787691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1967873 - 2¹⁴ = 1951489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1967873.

It is not an unprimeable number, because it can be changed into a prime (1967803) 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, 4961 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (494592).

2^1967873 is an apocalyptic number.

It is an amenable number.

1967873 is a deficient number, since it is larger than the sum of its proper divisors (10495).

1967873 is a wasteful number, since it uses less digits than its factorization.

1967873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10494.

The product of its digits is 63504, while the sum is 41.

The square root of 1967873 is about 1402.8089677501. The cubic root of 1967873 is about 125.3138353993.

The spelling of 1967873 in words is "one million, nine hundred sixty-seven thousand, eight hundred seventy-three".