7965841 has 8 divisors (see below), whose sum is σ = 8810984. Its totient is φ = 7153920.

The previous prime is 7965803. The next prime is 7965863. The reversal of 7965841 is 1485697.

It can be written as a sum of positive squares in 4 ways, for example, as 148225 + 7817616 = 385^2 + 2796^2 .

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 7965841 - 2⁹ = 7965329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7965794 and 7965803.

It is not an unprimeable number, because it can be changed into a prime (7965871) 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 7 ways as a sum of consecutive naturals, for example, 7800 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (1101373).

Almost surely, 2^7965841 is an apocalyptic number.

It is an amenable number.

7965841 is a deficient number, since it is larger than the sum of its proper divisors (845143).

7965841 is a wasteful number, since it uses less digits than its factorization.

7965841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16611.

The product of its digits is 60480, while the sum is 40.

The square root of 7965841 is about 2822.3821498869. The cubic root of 7965841 is about 199.7149355510.

The spelling of 7965841 in words is "seven million, nine hundred sixty-five thousand, eight hundred forty-one".