2077723 has 4 divisors (see below), whose sum is σ = 2199960. Its totient is φ = 1955488.

The previous prime is 2077711. The next prime is 2077753. The reversal of 2077723 is 3277702.

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

It is a cyclic number.

It is not a de Polignac number, because 2077723 - 2¹³ = 2069531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2077691 and 2077700.

It is not an unprimeable number, because it can be changed into a prime (2077703) 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, 61093 + ... + 61126.

It is an arithmetic number, because the mean of its divisors is an integer number (549990).

2^2077723 is an apocalyptic number.

2077723 is a deficient number, since it is larger than the sum of its proper divisors (122237).

2077723 is a wasteful number, since it uses less digits than its factorization.

2077723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122236.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 2077723 is about 1441.4308863071. The cubic root of 2077723 is about 127.6034889623.

The spelling of 2077723 in words is "two million, seventy-seven thousand, seven hundred twenty-three".