7970817 has 8 divisors (see below), whose sum is σ = 10682496. Its totient is φ = 5286512.

The previous prime is 7970801. The next prime is 7970821. The reversal of 7970817 is 7180797.

It is a happy number.

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 7970817 - 2⁴ = 7970801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7970827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6153 + ... + 7334.

It is an arithmetic number, because the mean of its divisors is an integer number (1335312).

It is a Proth number, since it is equal to 973 ⋅ 2¹³ + 1 and 973 < 2¹³.

Almost surely, 2^7970817 is an apocalyptic number.

It is an amenable number.

7970817 is a deficient number, since it is larger than the sum of its proper divisors (2711679).

7970817 is a wasteful number, since it uses less digits than its factorization.

7970817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13687.

The product of its (nonzero) digits is 24696, while the sum is 39.

The square root of 7970817 is about 2823.2635371145. The cubic root of 7970817 is about 199.7565120217.

The spelling of 7970817 in words is "seven million, nine hundred seventy thousand, eight hundred seventeen".