2421363 has 8 divisors (see below), whose sum is σ = 3689728. Its totient is φ = 1383624.

The previous prime is 2421347. The next prime is 2421383. The reversal of 2421363 is 3631242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2421363 - 2⁴ = 2421347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 115303 = 2421363 / (2 + 4 + 2 + 1 + 3 + 6 + 3).

It is not an unprimeable number, because it can be changed into a prime (2421343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57631 + ... + 57672.

It is an arithmetic number, because the mean of its divisors is an integer number (461216).

2^2421363 is an apocalyptic number.

2421363 is a deficient number, since it is larger than the sum of its proper divisors (1268365).

2421363 is a wasteful number, since it uses less digits than its factorization.

2421363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115313.

The product of its digits is 864, while the sum is 21.

The square root of 2421363 is about 1556.0729417351. The cubic root of 2421363 is about 134.2826697988.

The spelling of 2421363 in words is "two million, four hundred twenty-one thousand, three hundred sixty-three".