1872966 has 8 divisors (see below), whose sum is σ = 3745944. Its totient is φ = 624320.

The previous prime is 1872953. The next prime is 1872971. The reversal of 1872966 is 6692781.

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

1872966 is an admirable number.

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, 156075 + ... + 156086.

It is an arithmetic number, because the mean of its divisors is an integer number (468243).

2^1872966 is an apocalyptic number.

1872966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1872966 is a wasteful number, since it uses less digits than its factorization.

1872966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312166.

The product of its digits is 36288, while the sum is 39.

The square root of 1872966 is about 1368.5634804422. The cubic root of 1872966 is about 123.2659984691.

The spelling of 1872966 in words is "one million, eight hundred seventy-two thousand, nine hundred sixty-six".