2077289 has 4 divisors (see below), whose sum is σ = 2186640. Its totient is φ = 1967940.

The previous prime is 2077261. The next prime is 2077297. The reversal of 2077289 is 9827702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2077289 - 2¹² = 2073193 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2077249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54647 + ... + 54684.

It is an arithmetic number, because the mean of its divisors is an integer number (546660).

2^2077289 is an apocalyptic number.

It is an amenable number.

2077289 is a deficient number, since it is larger than the sum of its proper divisors (109351).

2077289 is a wasteful number, since it uses less digits than its factorization.

2077289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109350.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2077289 is about 1441.2803335923. The cubic root of 2077289 is about 127.5946036312.

The spelling of 2077289 in words is "two million, seventy-seven thousand, two hundred eighty-nine".