2420215 has 8 divisors (see below), whose sum is σ = 3319200. Its totient is φ = 1659552.

The previous prime is 2420213. The next prime is 2420237. The reversal of 2420215 is 5120242.

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

It is a cyclic number.

It is not a de Polignac number, because 2420215 - 2¹ = 2420213 is a prime.

2420215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420213) 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, 34540 + ... + 34609.

It is an arithmetic number, because the mean of its divisors is an integer number (414900).

2^2420215 is an apocalyptic number.

2420215 is a deficient number, since it is larger than the sum of its proper divisors (898985).

2420215 is an equidigital number, since it uses as much as digits as its factorization.

2420215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69161.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2420215 is about 1555.7040206929. The cubic root of 2420215 is about 134.2614447183.

Adding to 2420215 its reverse (5120242), we get a palindrome (7540457).

The spelling of 2420215 in words is "two million, four hundred twenty thousand, two hundred fifteen".