8406733 has 8 divisors (see below), whose sum is σ = 8782560. Its totient is φ = 8038800.

The previous prime is 8406719. The next prime is 8406737. The reversal of 8406733 is 3376048.

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 8406733 - 2⁹ = 8406221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8406695 and 8406704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8406737) 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, 258 + ... + 4108.

It is an arithmetic number, because the mean of its divisors is an integer number (1097820).

Almost surely, 2^8406733 is an apocalyptic number.

It is an amenable number.

8406733 is a deficient number, since it is larger than the sum of its proper divisors (375827).

8406733 is a wasteful number, since it uses less digits than its factorization.

8406733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 8406733 is about 2899.4366694239. The cubic root of 8406733 is about 203.3335695300. Note that the first 3 decimals are identical.

It can be divided in two parts, 84067 and 33, that added together give a square (84100 = 290²).

The spelling of 8406733 in words is "eight million, four hundred six thousand, seven hundred thirty-three".