2055677 has 4 divisors (see below), whose sum is σ = 2213820. Its totient is φ = 1897536.

The previous prime is 2055673. The next prime is 2055679. The reversal of 2055677 is 7765502.

It is a happy number.

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 470596 + 1585081 = 686^2 + 1259^2 .

It is a cyclic number.

It is not a de Polignac number, because 2055677 - 2² = 2055673 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79052 + ... + 79077.

It is an arithmetic number, because the mean of its divisors is an integer number (553455).

2^2055677 is an apocalyptic number.

It is an amenable number.

2055677 is a deficient number, since it is larger than the sum of its proper divisors (158143).

2055677 is a wasteful number, since it uses less digits than its factorization.

2055677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158142.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2055677 is about 1433.7632301046. The cubic root of 2055677 is about 127.1505643965.

The spelling of 2055677 in words is "two million, fifty-five thousand, six hundred seventy-seven".