2082277 has 4 divisors (see below), whose sum is σ = 2093260. Its totient is φ = 2071296.

The previous prime is 2082257. The next prime is 2082281. The reversal of 2082277 is 7722802.

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

It can be written as a sum of positive squares in 2 ways, for example, as 715716 + 1366561 = 846^2 + 1169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2082277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5202 + ... + 5587.

It is an arithmetic number, because the mean of its divisors is an integer number (523315).

2^2082277 is an apocalyptic number.

It is an amenable number.

2082277 is a deficient number, since it is larger than the sum of its proper divisors (10983).

2082277 is a wasteful number, since it uses less digits than its factorization.

2082277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10982.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2082277 is about 1443.0097019771. The cubic root of 2082277 is about 127.6966489976.

Subtracting from 2082277 its sum of digits (28), we obtain a square (2082249 = 1443²).

It can be divided in two parts, 208 and 2277, that added together give a triangular number (2485 = T₇₀).

The spelling of 2082277 in words is "two million, eighty-two thousand, two hundred seventy-seven".