2426605 has 8 divisors (see below), whose sum is σ = 2967192. Its totient is φ = 1904448.

The previous prime is 2426603. The next prime is 2426609. The reversal of 2426605 is 5066242.

2426605 = 1101² + 1102².

2426605 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 4 ways, for example, as 125316 + 2301289 = 354^2 + 1517^2 .

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 2426605 - 2¹ = 2426603 is a prime.

It is a Duffinian number.

2426605 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2426605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426603) 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 7 ways as a sum of consecutive naturals, for example, 4314 + ... + 4843.

It is an arithmetic number, because the mean of its divisors is an integer number (370899).

2^2426605 is an apocalyptic number.

2426605 is the 1102-nd centered square number.

It is an amenable number.

2426605 is a deficient number, since it is larger than the sum of its proper divisors (540587).

2426605 is an equidigital number, since it uses as much as digits as its factorization.

2426605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2426605 is about 1557.7563994412. The cubic root of 2426605 is about 134.3795026434.

The spelling of 2426605 in words is "two million, four hundred twenty-six thousand, six hundred five".