2406559 has 8 divisors (see below), whose sum is σ = 2643840. Its totient is φ = 2180376.

The previous prime is 2406557. The next prime is 2406583. The reversal of 2406559 is 9556042.

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 2406559 - 2¹ = 2406557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2406559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406553) 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, 2317 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (330480).

2^2406559 is an apocalyptic number.

2406559 is a deficient number, since it is larger than the sum of its proper divisors (237281).

2406559 is a wasteful number, since it uses less digits than its factorization.

2406559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2406559 is about 1551.3088022699. The cubic root of 2406559 is about 134.0084460407.

The spelling of 2406559 in words is "two million, four hundred six thousand, five hundred fifty-nine".