8245406 has 16 divisors (see below), whose sum is σ = 13375824. Its totient is φ = 3789504.

The previous prime is 8245343. The next prime is 8245409. The reversal of 8245406 is 6045428.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8245409) 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, 7466 + ... + 8498.

It is an arithmetic number, because the mean of its divisors is an integer number (835989).

Almost surely, 2^8245406 is an apocalyptic number.

8245406 is a deficient number, since it is larger than the sum of its proper divisors (5130418).

8245406 is a wasteful number, since it uses less digits than its factorization.

8245406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

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

The square root of 8245406 is about 2871.4814991568. The cubic root of 8245406 is about 202.0244880942.

It can be divided in two parts, 824 and 5406, that multiplied together give a palindrome (4454544).

The spelling of 8245406 in words is "eight million, two hundred forty-five thousand, four hundred six".