1872044 has 6 divisors (see below), whose sum is σ = 3276084. Its totient is φ = 936020.

The previous prime is 1872043. The next prime is 1872049. The reversal of 1872044 is 4402781.

It is not an unprimeable number, because it can be changed into a prime (1872043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234002 + ... + 234009.

It is an arithmetic number, because the mean of its divisors is an integer number (546014).

2^1872044 is an apocalyptic number.

It is an amenable number.

1872044 is a deficient number, since it is larger than the sum of its proper divisors (1404040).

1872044 is a wasteful number, since it uses less digits than its factorization.

1872044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468015 (or 468013 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1872044 is about 1368.2265894215. The cubic root of 1872044 is about 123.2457685406.

The spelling of 1872044 in words is "one million, eight hundred seventy-two thousand, forty-four".