7970775 has 12 divisors (see below), whose sum is σ = 13178472. Its totient is φ = 4251040.

The previous prime is 7970771. The next prime is 7970783. The reversal of 7970775 is 5770797.

It is a happy number.

It is not a de Polignac number, because 7970775 - 2² = 7970771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53064 + ... + 53213.

It is an arithmetic number, because the mean of its divisors is an integer number (1098206).

Almost surely, 2^7970775 is an apocalyptic number.

7970775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7970775 is a deficient number, since it is larger than the sum of its proper divisors (5207697).

7970775 is a wasteful number, since it uses less digits than its factorization.

7970775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106290 (or 106285 counting only the distinct ones).

The product of its (nonzero) digits is 108045, while the sum is 42.

The square root of 7970775 is about 2823.2560989042. The cubic root of 7970775 is about 199.7561611673.

It can be divided in two parts, 79707 and 75, that multiplied together give a square (5978025 = 2445²).

The spelling of 7970775 in words is "seven million, nine hundred seventy thousand, seven hundred seventy-five".