1872994 has 16 divisors (see below), whose sum is σ = 2977920. Its totient is φ = 882000.

The previous prime is 1872971. The next prime is 1873013. The reversal of 1872994 is 4992781.

1872994 = 240² + 241² + ... + 268².

It is a d-powerful number, because it can be written as 1 + 8 + 7⁷ + 2⁷ + 9 + 9³ + 4¹⁰ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (186120).

2^1872994 is an apocalyptic number.

1872994 is a deficient number, since it is larger than the sum of its proper divisors (1104926).

1872994 is a wasteful number, since it uses less digits than its factorization.

1872994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its digits is 36288, while the sum is 40.

The square root of 1872994 is about 1368.5737101084. The cubic root of 1872994 is about 123.2666127231.

The spelling of 1872994 in words is "one million, eight hundred seventy-two thousand, nine hundred ninety-four".