2463421 has 4 divisors (see below), whose sum is σ = 2476000. Its totient is φ = 2450844.

The previous prime is 2463413. The next prime is 2463437. The reversal of 2463421 is 1243642.

It is a happy number.

2463421 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1243642 = 2 ⋅621821.

It is a cyclic number.

It is not a de Polignac number, because 2463421 - 2³ = 2463413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2463392 and 2463401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2463401) 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 in 3 ways as a sum of consecutive naturals, for example, 5991 + ... + 6388.

It is an arithmetic number, because the mean of its divisors is an integer number (619000).

2^2463421 is an apocalyptic number.

It is an amenable number.

2463421 is a deficient number, since it is larger than the sum of its proper divisors (12579).

2463421 is a wasteful number, since it uses less digits than its factorization.

2463421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12578.

The product of its digits is 1152, while the sum is 22.

The square root of 2463421 is about 1569.5289102148. The cubic root of 2463421 is about 135.0556880450.

The spelling of 2463421 in words is "two million, four hundred sixty-three thousand, four hundred twenty-one".