1896784 has 10 divisors (see below), whose sum is σ = 3675050. Its totient is φ = 948384.

The previous prime is 1896781. The next prime is 1896823. The reversal of 1896784 is 4876981.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 14400 = 1372^2 + 120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1896784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59259 + ... + 59290.

It is an arithmetic number, because the mean of its divisors is an integer number (367505).

2^1896784 is an apocalyptic number.

It is an amenable number.

1896784 is a deficient number, since it is larger than the sum of its proper divisors (1778266).

1896784 is a wasteful number, since it uses less digits than its factorization.

1896784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118557 (or 118551 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 1896784 is about 1377.2378153391. The cubic root of 1896784 is about 123.7863125079.

The spelling of 1896784 in words is "one million, eight hundred ninety-six thousand, seven hundred eighty-four".