2421030 has 16 divisors (see below), whose sum is σ = 5810544. Its totient is φ = 645600.

The previous prime is 2420993. The next prime is 2421031. The reversal of 2421030 is 301242.

It is a super-2 number, since 2×2421030² = 11722772521800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2420997 and 2421015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421031) 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, 40321 + ... + 40380.

It is an arithmetic number, because the mean of its divisors is an integer number (363159).

2^2421030 is an apocalyptic number.

2421030 is an abundant number, since it is smaller than the sum of its proper divisors (3389514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421030 is a wasteful number, since it uses less digits than its factorization.

2421030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80711.

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

The square root of 2421030 is about 1555.9659379305. The cubic root of 2421030 is about 134.2765137373.

Adding to 2421030 its reverse (301242), we get a palindrome (2722272).

The spelling of 2421030 in words is "two million, four hundred twenty-one thousand, thirty".