7072070 has 16 divisors (see below), whose sum is σ = 12782880. Its totient is φ = 2817024.

The previous prime is 7072057. The next prime is 7072073. The reversal of 7072070 is 702707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7072073) 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 7 ways as a sum of consecutive naturals, for example, 1286 + ... + 3974.

It is an arithmetic number, because the mean of its divisors is an integer number (798930).

Almost surely, 2^7072070 is an apocalyptic number.

7072070 is a deficient number, since it is larger than the sum of its proper divisors (5710810).

7072070 is a wasteful number, since it uses less digits than its factorization.

7072070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959.

The product of its (nonzero) digits is 686, while the sum is 23.

The square root of 7072070 is about 2659.3363833859. The cubic root of 7072070 is about 191.9473777954.

Adding to 7072070 its reverse (702707), we get a palindrome (7774777).

The spelling of 7072070 in words is "seven million, seventy-two thousand, seventy".