2421463 has 16 divisors (see below), whose sum is σ = 2923776. Its totient is φ = 1978240.

The previous prime is 2421451. The next prime is 2421467. The reversal of 2421463 is 3641242.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2421463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421467) 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 15 ways as a sum of consecutive naturals, for example, 4020 + ... + 4582.

It is an arithmetic number, because the mean of its divisors is an integer number (182736).

2^2421463 is an apocalyptic number.

2421463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2421463 is a deficient number, since it is larger than the sum of its proper divisors (502313).

2421463 is a wasteful number, since it uses less digits than its factorization.

2421463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

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

The square root of 2421463 is about 1556.1050735731. The cubic root of 2421463 is about 134.2845183558.

The spelling of 2421463 in words is "two million, four hundred twenty-one thousand, four hundred sixty-three".