2352406 has 8 divisors (see below), whose sum is σ = 4032720. Its totient is φ = 1008168.

The previous prime is 2352403. The next prime is 2352433. The reversal of 2352406 is 6042532.

It is a happy number.

2352406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2352406³ = 39053331690665218248, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2352403) 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 3 ways as a sum of consecutive naturals, for example, 84001 + ... + 84028.

It is an arithmetic number, because the mean of its divisors is an integer number (504090).

2^2352406 is an apocalyptic number.

2352406 is a deficient number, since it is larger than the sum of its proper divisors (1680314).

2352406 is a wasteful number, since it uses less digits than its factorization.

2352406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168038.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2352406 is about 1533.7555215875. The cubic root of 2352406 is about 132.9956468698.

Adding to 2352406 its reverse (6042532), we get a palindrome (8394938).

The spelling of 2352406 in words is "two million, three hundred fifty-two thousand, four hundred six".