1878896 has 10 divisors (see below), whose sum is σ = 3640392. Its totient is φ = 939440.

The previous prime is 1878889. The next prime is 1878911. The reversal of 1878896 is 6988781.

It is a self number, because there is not a number n which added to its sum of digits gives 1878896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58700 + ... + 58731.

2^1878896 is an apocalyptic number.

1878896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1878896 is a deficient number, since it is larger than the sum of its proper divisors (1761496).

1878896 is a wasteful number, since it uses less digits than its factorization.

1878896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117439 (or 117433 counting only the distinct ones).

The product of its digits is 193536, while the sum is 47.

The square root of 1878896 is about 1370.7282735831. The cubic root of 1878896 is about 123.3959522938.

The spelling of 1878896 in words is "one million, eight hundred seventy-eight thousand, eight hundred ninety-six".