2406845 has 8 divisors (see below), whose sum is σ = 3300864. Its totient is φ = 1650384.

The previous prime is 2406821. The next prime is 2406847. The reversal of 2406845 is 5486042.

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 2406845 - 2¹⁶ = 2341309 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 4⁴ + 0 + 6⁶ + 8³ + 4⁹ + 5³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406847) 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, 34349 + ... + 34418.

It is an arithmetic number, because the mean of its divisors is an integer number (412608).

2^2406845 is an apocalyptic number.

It is an amenable number.

2406845 is a deficient number, since it is larger than the sum of its proper divisors (894019).

2406845 is an equidigital number, since it uses as much as digits as its factorization.

2406845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68779.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2406845 is about 1551.4009797599. The cubic root of 2406845 is about 134.0137544358.

The spelling of 2406845 in words is "two million, four hundred six thousand, eight hundred forty-five".