7406705 has 8 divisors (see below), whose sum is σ = 8917992. Its totient is φ = 5905408.

The previous prime is 7406699. The next prime is 7406719. The reversal of 7406705 is 5076047.

It can be written as a sum of positive squares in 4 ways, for example, as 817216 + 6589489 = 904^2 + 2567^2 .

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 7406705 - 2¹⁴ = 7390321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752 + ... + 3921.

It is an arithmetic number, because the mean of its divisors is an integer number (1114749).

Almost surely, 2^7406705 is an apocalyptic number.

It is an amenable number.

7406705 is a deficient number, since it is larger than the sum of its proper divisors (1511287).

7406705 is a wasteful number, since it uses less digits than its factorization.

7406705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 7406705 is about 2721.5262262194. The cubic root of 7406705 is about 194.9283541309.

The spelling of 7406705 in words is "seven million, four hundred six thousand, seven hundred five".