2420706 has 16 divisors (see below), whose sum is σ = 4889664. Its totient is φ = 798864.

The previous prime is 2420701. The next prime is 2420707. The reversal of 2420706 is 6070242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2420701) by changing a digit.

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, 1341 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (305604).

2^2420706 is an apocalyptic number.

2420706 is an abundant number, since it is smaller than the sum of its proper divisors (2468958).

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

2420706 is a wasteful number, since it uses less digits than its factorization.

2420706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2420706 is about 1555.8618190572. The cubic root of 2420706 is about 134.2705235139.

Adding to 2420706 its reverse (6070242), we get a palindrome (8490948).

The spelling of 2420706 in words is "two million, four hundred twenty thousand, seven hundred six".