2420085 has 8 divisors (see below), whose sum is σ = 3872160. Its totient is φ = 1290704.

The previous prime is 2420071. The next prime is 2420111. The reversal of 2420085 is 5800242.

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 2420085 - 2¹¹ = 2418037 is a prime.

It is a super-2 number, since 2×2420085² = 11713622814450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 80655 + ... + 80684.

It is an arithmetic number, because the mean of its divisors is an integer number (484020).

2^2420085 is an apocalyptic number.

It is an amenable number.

2420085 is a deficient number, since it is larger than the sum of its proper divisors (1452075).

2420085 is a wasteful number, since it uses less digits than its factorization.

2420085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161347.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2420085 is about 1555.6622384052. The cubic root of 2420085 is about 134.2590407583.

The spelling of 2420085 in words is "two million, four hundred twenty thousand, eighty-five".