2420135 has 4 divisors (see below), whose sum is σ = 2904168. Its totient is φ = 1936104.

The previous prime is 2420123. The next prime is 2420167. The reversal of 2420135 is 5310242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2420135 - 2⁶ = 2420071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242009 + ... + 242018.

It is an arithmetic number, because the mean of its divisors is an integer number (726042).

2^2420135 is an apocalyptic number.

2420135 is a deficient number, since it is larger than the sum of its proper divisors (484033).

2420135 is an equidigital number, since it uses as much as digits as its factorization.

2420135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484032.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2420135 is about 1555.6783086487. The cubic root of 2420135 is about 134.2599653685.

Adding to 2420135 its reverse (5310242), we get a palindrome (7730377).

The spelling of 2420135 in words is "two million, four hundred twenty thousand, one hundred thirty-five".