2420266 has 8 divisors (see below), whose sum is σ = 3671460. Its totient is φ = 1196448.

The previous prime is 2420261. The next prime is 2420269. The reversal of 2420266 is 6620242.

It is a happy number.

2420266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2042041 + 378225 = 1429^2 + 615^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2420261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6621 + ... + 6976.

2^2420266 is an apocalyptic number.

2420266 is a deficient number, since it is larger than the sum of its proper divisors (1251194).

2420266 is a wasteful number, since it uses less digits than its factorization.

2420266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13688.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2420266 is about 1555.7204118993. The cubic root of 2420266 is about 134.2623877868.

The spelling of 2420266 in words is "two million, four hundred twenty thousand, two hundred sixty-six".