2980217 has 2 divisors, whose sum is σ = 2980218. Its totient is φ = 2980216.

The previous prime is 2980193. The next prime is 2980231. The reversal of 2980217 is 7120892.

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., 2920681 + 59536 = 1709^2 + 244^2 .

It is a cyclic number.

It is not a de Polignac number, because 2980217 - 2¹⁴ = 2963833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2980217.

It is not a weakly prime, because it can be changed into another prime (2980297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490108 + 1490109.

It is an arithmetic number, because the mean of its divisors is an integer number (1490109).

2^2980217 is an apocalyptic number.

It is an amenable number.

2980217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2980217 is an equidigital number, since it uses as much as digits as its factorization.

2980217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2980217 is about 1726.3305013815. The cubic root of 2980217 is about 143.9072351354.

The spelling of 2980217 in words is "two million, nine hundred eighty thousand, two hundred seventeen".