7966501 has 4 divisors (see below), whose sum is σ = 8085472. Its totient is φ = 7847532.

The previous prime is 7966499. The next prime is 7966549. The reversal of 7966501 is 1056697.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7966501 - 2¹ = 7966499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7966571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59385 + ... + 59518.

It is an arithmetic number, because the mean of its divisors is an integer number (2021368).

Almost surely, 2^7966501 is an apocalyptic number.

It is an amenable number.

7966501 is a deficient number, since it is larger than the sum of its proper divisors (118971).

7966501 is a wasteful number, since it uses less digits than its factorization.

7966501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118970.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 7966501 is about 2822.4990699733. The cubic root of 7966501 is about 199.7204511108.

The spelling of 7966501 in words is "seven million, nine hundred sixty-six thousand, five hundred one".