2300421 has 4 divisors (see below), whose sum is σ = 3067232. Its totient is φ = 1533612.

The previous prime is 2300413. The next prime is 2300429. The reversal of 2300421 is 1240032.

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.

It is an interprime number because it is at equal distance from previous prime (2300413) and next prime (2300429).

It is not a de Polignac number, because 2300421 - 2³ = 2300413 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300397 and 2300406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383401 + ... + 383406.

It is an arithmetic number, because the mean of its divisors is an integer number (766808).

2^2300421 is an apocalyptic number.

It is an amenable number.

2300421 is a deficient number, since it is larger than the sum of its proper divisors (766811).

2300421 is an equidigital number, since it uses as much as digits as its factorization.

2300421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766810.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2300421 is about 1516.7138820490. The cubic root of 2300421 is about 132.0086656386.

Adding to 2300421 its reverse (1240032), we get a palindrome (3540453).

The spelling of 2300421 in words is "two million, three hundred thousand, four hundred twenty-one".