2420207 has 8 divisors (see below), whose sum is σ = 2508000. Its totient is φ = 2333664.

The previous prime is 2420179. The next prime is 2420213. The reversal of 2420207 is 7020242.

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

It is a de Polignac number, because none of the positive numbers 2^k-2420207 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420237) 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, 5294 + ... + 5732.

It is an arithmetic number, because the mean of its divisors is an integer number (313500).

2^2420207 is an apocalyptic number.

2420207 is a deficient number, since it is larger than the sum of its proper divisors (87793).

2420207 is a wasteful number, since it uses less digits than its factorization.

2420207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2420207 is about 1555.7014495076. The cubic root of 2420207 is about 134.2612967848.

Adding to 2420207 its reverse (7020242), we get a palindrome (9440449).

The spelling of 2420207 in words is "two million, four hundred twenty thousand, two hundred seven".