2960621 has 2 divisors, whose sum is σ = 2960622. Its totient is φ = 2960620.

The previous prime is 2960609. The next prime is 2960623. The reversal of 2960621 is 1260692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 784996 = 1475^2 + 886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2960621 - 2⁶ = 2960557 is a prime.

Together with 2960623, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2960623) 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, 1480310 + 1480311.

It is an arithmetic number, because the mean of its divisors is an integer number (1480311).

2^2960621 is an apocalyptic number.

It is an amenable number.

2960621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2960621 is an equidigital number, since it uses as much as digits as its factorization.

2960621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2960621 is about 1720.6455184029. The cubic root of 2960621 is about 143.5911273139.

The spelling of 2960621 in words is "two million, nine hundred sixty thousand, six hundred twenty-one".