7006724 has 12 divisors (see below), whose sum is σ = 12291804. Its totient is φ = 3494784.

The previous prime is 7006723. The next prime is 7006729. The reversal of 7006724 is 4276007.

It can be written as a sum of positive squares in 2 ways, for example, as 3880900 + 3125824 = 1970^2 + 1768^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7006693 and 7006702.

It is not an unprimeable number, because it can be changed into a prime (7006723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (1024317).

Almost surely, 2^7006724 is an apocalyptic number.

It is an amenable number.

7006724 is a deficient number, since it is larger than the sum of its proper divisors (5285080).

7006724 is a wasteful number, since it uses less digits than its factorization.

7006724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294 (or 4292 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 7006724 is about 2647.0217226158. The cubic root of 7006724 is about 191.3543489106.

The spelling of 7006724 in words is "seven million, six thousand, seven hundred twenty-four".