7870797 has 16 divisors (see below), whose sum is σ = 12720960. Its totient is φ = 4770000.

The previous prime is 7870739. The next prime is 7870817. The reversal of 7870797 is 7970787.

7870797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7870797 - 2¹² = 7866701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7870717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12954 + ... + 13547.

It is an arithmetic number, because the mean of its divisors is an integer number (795060).

Almost surely, 2^7870797 is an apocalyptic number.

It is an amenable number.

7870797 is a deficient number, since it is larger than the sum of its proper divisors (4850163).

7870797 is a wasteful number, since it uses less digits than its factorization.

7870797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26521 (or 26515 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 45.

The square root of 7870797 is about 2805.4940741338. The cubic root of 7870797 is about 198.9174594348.

The spelling of 7870797 in words is "seven million, eight hundred seventy thousand, seven hundred ninety-seven".