2080366 has 4 divisors (see below), whose sum is σ = 3120552. Its totient is φ = 1040182.

The previous prime is 2080363. The next prime is 2080391. The reversal of 2080366 is 6630802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6630802 = 2 ⋅3315401.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2080366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520090 + ... + 520093.

It is an arithmetic number, because the mean of its divisors is an integer number (780138).

2^2080366 is an apocalyptic number.

2080366 is a deficient number, since it is larger than the sum of its proper divisors (1040186).

2080366 is a wasteful number, since it uses less digits than its factorization.

2080366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040185.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2080366 is about 1442.3473922741. The cubic root of 2080366 is about 127.6575727066.

The spelling of 2080366 in words is "two million, eighty thousand, three hundred sixty-six".