2087794 has 4 divisors (see below), whose sum is σ = 3131694. Its totient is φ = 1043896.

The previous prime is 2087791. The next prime is 2087801. The reversal of 2087794 is 4977802.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4977802 = 2 ⋅2488901.

It can be written as a sum of positive squares in only one way, i.e., 1923769 + 164025 = 1387^2 + 405^2 .

It is an Ulam 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, 521947 + ... + 521950.

2^2087794 is an apocalyptic number.

2087794 is a deficient number, since it is larger than the sum of its proper divisors (1043900).

2087794 is a wasteful number, since it uses less digits than its factorization.

2087794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043899.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2087794 is about 1444.9200669933. The cubic root of 2087794 is about 127.8093271112.

The spelling of 2087794 in words is "two million, eighty-seven thousand, seven hundred ninety-four".