7964501 has 4 divisors (see below), whose sum is σ = 7990752. Its totient is φ = 7938252.

The previous prime is 7964471. The next prime is 7964549. The reversal of 7964501 is 1054697.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-7964501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7934501) 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, 12665 + ... + 13278.

It is an arithmetic number, because the mean of its divisors is an integer number (1997688).

Almost surely, 2^7964501 is an apocalyptic number.

It is an amenable number.

7964501 is a deficient number, since it is larger than the sum of its proper divisors (26251).

7964501 is a wasteful number, since it uses less digits than its factorization.

7964501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26250.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 7964501 is about 2822.1447517801. The cubic root of 7964501 is about 199.7037363560.

The spelling of 7964501 in words is "seven million, nine hundred sixty-four thousand, five hundred one".