4846421 has 2 divisors, whose sum is σ = 4846422. Its totient is φ = 4846420.

The previous prime is 4846409. The next prime is 4846427. The reversal of 4846421 is 1246484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4157521 + 688900 = 2039^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 4846421 - 2⁶ = 4846357 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 (4846427) 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, 2423210 + 2423211.

It is an arithmetic number, because the mean of its divisors is an integer number (2423211).

Almost surely, 2^4846421 is an apocalyptic number.

It is an amenable number.

4846421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4846421 is an equidigital number, since it uses as much as digits as its factorization.

4846421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 29.

The square root of 4846421 is about 2201.4588345004. The cubic root of 4846421 is about 169.2285809052.

The spelling of 4846421 in words is "four million, eight hundred forty-six thousand, four hundred twenty-one".