2061877 has 2 divisors, whose sum is σ = 2061878. Its totient is φ = 2061876.

The previous prime is 2061869. The next prime is 2061883. The reversal of 2061877 is 7781602.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1758276 + 303601 = 1326^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061877 - 2³ = 2061869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061847) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030938 + 1030939.

It is an arithmetic number, because the mean of its divisors is an integer number (1030939).

2^2061877 is an apocalyptic number.

It is an amenable number.

2061877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061877 is an equidigital number, since it uses as much as digits as its factorization.

2061877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 2061877 is about 1435.9237444934. The cubic root of 2061877 is about 127.2782664101.

The spelling of 2061877 in words is "two million, sixty-one thousand, eight hundred seventy-seven".