2940517 has 2 divisors, whose sum is σ = 2940518. Its totient is φ = 2940516.

The previous prime is 2940449. The next prime is 2940521. The reversal of 2940517 is 7150492.

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., 2927521 + 12996 = 1711^2 + 114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2940517 - 2¹⁹ = 2416229 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2940577) 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, 1470258 + 1470259.

It is an arithmetic number, because the mean of its divisors is an integer number (1470259).

2^2940517 is an apocalyptic number.

It is an amenable number.

2940517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940517 is an equidigital number, since it uses as much as digits as its factorization.

2940517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2940517 is about 1714.7935735825. The cubic root of 2940517 is about 143.2653719036.

The spelling of 2940517 in words is "two million, nine hundred forty thousand, five hundred seventeen".