2426609 has 2 divisors, whose sum is σ = 2426610. Its totient is φ = 2426608.

The previous prime is 2426603. The next prime is 2426617. The reversal of 2426609 is 9066242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1216609 + 1210000 = 1103^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2426609 - 2¹² = 2422513 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4⁹ + 2²¹ + 6² + 6² + 0 + 9⁵ .

It is not a weakly prime, because it can be changed into another prime (2426603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213304 + 1213305.

It is an arithmetic number, because the mean of its divisors is an integer number (1213305).

2^2426609 is an apocalyptic number.

It is an amenable number.

2426609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426609 is an equidigital number, since it uses as much as digits as its factorization.

2426609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2426609 is about 1557.7576833385. The cubic root of 2426609 is about 134.3795764802.

The spelling of 2426609 in words is "two million, four hundred twenty-six thousand, six hundred nine".