2087793 has 12 divisors (see below), whose sum is σ = 3031860. Its totient is φ = 1384416.

The previous prime is 2087791. The next prime is 2087801. The reversal of 2087793 is 3977802.

It can be written as a sum of positive squares in 2 ways, for example, as 815409 + 1272384 = 903^2 + 1128^2 .

It is not a de Polignac number, because 2087793 - 2¹ = 2087791 is a prime.

It is a super-2 number, since 2×2087793² = 8717759221698, which contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 1555 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (252655).

2^2087793 is an apocalyptic number.

It is an amenable number.

2087793 is a deficient number, since it is larger than the sum of its proper divisors (944067).

2087793 is a wasteful number, since it uses less digits than its factorization.

2087793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2087793 is about 1444.9197209534. The cubic root of 2087793 is about 127.8093067054.

It can be divided in two parts, 208 and 7793, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 2087793 in words is "two million, eighty-seven thousand, seven hundred ninety-three".