4251461 has 2 divisors, whose sum is σ = 4251462. Its totient is φ = 4251460.

The previous prime is 4251451. The next prime is 4251463. The reversal of 4251461 is 1641524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3587236 + 664225 = 1894^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 4251461 - 2⁶ = 4251397 is a prime.

Together with 4251463, 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 (4251463) 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, 2125730 + 2125731.

It is an arithmetic number, because the mean of its divisors is an integer number (2125731).

Almost surely, 2^4251461 is an apocalyptic number.

It is an amenable number.

4251461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251461 is an equidigital number, since it uses as much as digits as its factorization.

4251461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 4251461 is about 2061.9071269095. The cubic root of 4251461 is about 161.9991490074. Note that the first 3 decimals are identical.

Adding to 4251461 its reverse (1641524), we get a palindrome (5892985).

The spelling of 4251461 in words is "four million, two hundred fifty-one thousand, four hundred sixty-one".