7140706 has 8 divisors (see below), whose sum is σ = 10724544. Its totient is φ = 3565860.

The previous prime is 7140701. The next prime is 7140733. The reversal of 7140706 is 6070417.

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

It is not an unprimeable number, because it can be changed into a prime (7140701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (1340568).

Almost surely, 2^7140706 is an apocalyptic number.

7140706 is a deficient number, since it is larger than the sum of its proper divisors (3583838).

7140706 is a wasteful number, since it uses less digits than its factorization.

7140706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 7140706 is about 2672.2099468418. The cubic root of 7140706 is about 192.5663435800.

The spelling of 7140706 in words is "seven million, one hundred forty thousand, seven hundred six".