2210420 has 24 divisors (see below), whose sum is σ = 4704000. Its totient is φ = 872352.

The previous prime is 2210419. The next prime is 2210431. The reversal of 2210420 is 240122.

2210420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (196000).

2^2210420 is an apocalyptic number.

2210420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210420 is an abundant number, since it is smaller than the sum of its proper divisors (2493580).

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

2210420 is a wasteful number, since it uses less digits than its factorization.

2210420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2210420 is about 1486.7481293077. The cubic root of 2210420 is about 130.2641571550.

Adding to 2210420 its reverse (240122), we get a palindrome (2450542).

The spelling of 2210420 in words is "two million, two hundred ten thousand, four hundred twenty".