2406823 has 8 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 2296320.

The previous prime is 2406821. The next prime is 2406847. The reversal of 2406823 is 3286042.

It is a happy number.

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 2406823 - 2¹ = 2406821 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4⁹ + 0 + 6 + 8⁵ + 2²¹ + 3⁸ .

It is a Duffinian number.

2406823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406821) 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, 1303 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (315000).

2^2406823 is an apocalyptic number.

2406823 is a deficient number, since it is larger than the sum of its proper divisors (113177).

2406823 is a wasteful number, since it uses less digits than its factorization.

2406823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2406823 is about 1551.3938893782. The cubic root of 2406823 is about 134.0133461126.

The spelling of 2406823 in words is "two million, four hundred six thousand, eight hundred twenty-three".