1894972 has 6 divisors (see below), whose sum is σ = 3316208. Its totient is φ = 947484.

The previous prime is 1894969. The next prime is 1895009. The reversal of 1894972 is 2794981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236868 + ... + 236875.

2^1894972 is an apocalyptic number.

It is an amenable number.

1894972 is a deficient number, since it is larger than the sum of its proper divisors (1421236).

1894972 is a wasteful number, since it uses less digits than its factorization.

1894972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473747 (or 473745 counting only the distinct ones).

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

The square root of 1894972 is about 1376.5798196981. The cubic root of 1894972 is about 123.7468822124.

Subtracting 1894972 from its reverse (2794981), we obtain a palindrome (900009).

The spelling of 1894972 in words is "one million, eight hundred ninety-four thousand, nine hundred seventy-two".