2464421 has 2 divisors, whose sum is σ = 2464422. Its totient is φ = 2464420.

The previous prime is 2464403. The next prime is 2464457. The reversal of 2464421 is 1244642.

2464421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2292196 + 172225 = 1514^2 + 415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2464421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2464621) 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, 1232210 + 1232211.

It is an arithmetic number, because the mean of its divisors is an integer number (1232211).

2^2464421 is an apocalyptic number.

It is an amenable number.

2464421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464421 is an equidigital number, since it uses as much as digits as its factorization.

2464421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 23.

The square root of 2464421 is about 1569.8474448175. The cubic root of 2464421 is about 135.0739603875.

The spelling of 2464421 in words is "two million, four hundred sixty-four thousand, four hundred twenty-one".