7067997 has 6 divisors (see below), whose sum is σ = 10209342. Its totient is φ = 4711992.

The previous prime is 7067987. The next prime is 7068007. The reversal of 7067997 is 7997607.

It is an interprime number because it is at equal distance from previous prime (7067987) and next prime (7068007).

It can be written as a sum of positive squares in only one way, i.e., 5788836 + 1279161 = 2406^2 + 1131^2 .

It is not a de Polignac number, because 7067997 - 2¹⁰ = 7066973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7067917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 392658 + ... + 392675.

It is an arithmetic number, because the mean of its divisors is an integer number (1701557).

Almost surely, 2^7067997 is an apocalyptic number.

It is an amenable number.

7067997 is a deficient number, since it is larger than the sum of its proper divisors (3141345).

7067997 is a wasteful number, since it uses less digits than its factorization.

7067997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785339 (or 785336 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 45.

The square root of 7067997 is about 2658.5704805402. The cubic root of 7067997 is about 191.9105214575.

The spelling of 7067997 in words is "seven million, sixty-seven thousand, nine hundred ninety-seven".