1894372 has 24 divisors (see below), whose sum is σ = 3528000. Its totient is φ = 888096.

The previous prime is 1894369. The next prime is 1894381. The reversal of 1894372 is 2734981.

It is a d-powerful number, because it can be written as 1 + 8³ + 9 + 4¹⁰ + 3⁹ + 7⁷ + 2¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5254 + ... + 5602.

It is an arithmetic number, because the mean of its divisors is an integer number (147000).

2^1894372 is an apocalyptic number.

It is an amenable number.

1894372 is a deficient number, since it is larger than the sum of its proper divisors (1633628).

1894372 is a wasteful number, since it uses less digits than its factorization.

1894372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 433 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 1894372 is about 1376.3618710208. The cubic root of 1894372 is about 123.7338202837.

The spelling of 1894372 in words is "one million, eight hundred ninety-four thousand, three hundred seventy-two".