2087798 has 4 divisors (see below), whose sum is σ = 3131700. Its totient is φ = 1043898.

The previous prime is 2087791. The next prime is 2087801. The reversal of 2087798 is 8977802.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521948 + ... + 521951.

It is an arithmetic number, because the mean of its divisors is an integer number (782925).

2^2087798 is an apocalyptic number.

2087798 is a deficient number, since it is larger than the sum of its proper divisors (1043902).

2087798 is a wasteful number, since it uses less digits than its factorization.

2087798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043901.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2087798 is about 1444.9214511523. The cubic root of 2087798 is about 127.8094087344.

The spelling of 2087798 in words is "two million, eighty-seven thousand, seven hundred ninety-eight".