2970217 has 2 divisors, whose sum is σ = 2970218. Its totient is φ = 2970216.

The previous prime is 2970193. The next prime is 2970229. The reversal of 2970217 is 7120792.

It is a happy number.

2970217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 549081 = 1556^2 + 741^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970217 - 2¹¹ = 2968169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2970277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485108 + 1485109.

It is an arithmetic number, because the mean of its divisors is an integer number (1485109).

2^2970217 is an apocalyptic number.

It is an amenable number.

2970217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970217 is an equidigital number, since it uses as much as digits as its factorization.

2970217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 2970217 is about 1723.4317508970. The cubic root of 2970217 is about 143.7460964283.

The spelling of 2970217 in words is "two million, nine hundred seventy thousand, two hundred seventeen".