2960861 has 2 divisors, whose sum is σ = 2960862. Its totient is φ = 2960860.

The previous prime is 2960821. The next prime is 2960869. The reversal of 2960861 is 1680692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2805625 + 155236 = 1675^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 2960861 - 2¹⁰ = 2959837 is a prime.

It is a super-2 number, since 2×2960861² = 17533395722642, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2960869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480430 + 1480431.

It is an arithmetic number, because the mean of its divisors is an integer number (1480431).

2^2960861 is an apocalyptic number.

It is an amenable number.

2960861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2960861 is an equidigital number, since it uses as much as digits as its factorization.

2960861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2960861 is about 1720.7152582574. The cubic root of 2960861 is about 143.5950072363.

The spelling of 2960861 in words is "two million, nine hundred sixty thousand, eight hundred sixty-one".