2650061 has 2 divisors, whose sum is σ = 2650062. Its totient is φ = 2650060.

The previous prime is 2650057. The next prime is 2650073. The reversal of 2650061 is 1600562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2621161 + 28900 = 1619^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650061 - 2² = 2650057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2650091) 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 as a sum of consecutive naturals, namely, 1325030 + 1325031.

It is an arithmetic number, because the mean of its divisors is an integer number (1325031).

2^2650061 is an apocalyptic number.

It is an amenable number.

2650061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650061 is an equidigital number, since it uses as much as digits as its factorization.

2650061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2650061 is about 1627.9007955032. The cubic root of 2650061 is about 138.3838121611.

The spelling of 2650061 in words is "two million, six hundred fifty thousand, sixty-one".