3122461 has 2 divisors, whose sum is σ = 3122462. Its totient is φ = 3122460.

The previous prime is 3122453. The next prime is 3122473. The reversal of 3122461 is 1642213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 42436 = 1755^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122461 - 2³ = 3122453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122491) 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, 1561230 + 1561231.

It is an arithmetic number, because the mean of its divisors is an integer number (1561231).

Almost surely, 2^3122461 is an apocalyptic number.

It is an amenable number.

3122461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122461 is an equidigital number, since it uses as much as digits as its factorization.

3122461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 3122461 is about 1767.0486693920. The cubic root of 3122461 is about 146.1612810835.

Adding to 3122461 its reverse (1642213), we get a palindrome (4764674).

The spelling of 3122461 in words is "three million, one hundred twenty-two thousand, four hundred sixty-one".