8372501 has 2 divisors, whose sum is σ = 8372502. Its totient is φ = 8372500.

The previous prime is 8372491. The next prime is 8372519. The reversal of 8372501 is 1052738.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 391876 = 2825^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 8372501 - 2²² = 4178197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8372591) 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 as a sum of consecutive naturals, namely, 4186250 + 4186251.

It is an arithmetic number, because the mean of its divisors is an integer number (4186251).

Almost surely, 2^8372501 is an apocalyptic number.

It is an amenable number.

8372501 is a deficient number, since it is larger than the sum of its proper divisors (1).

8372501 is an equidigital number, since it uses as much as digits as its factorization.

8372501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 8372501 is about 2893.5274320455. The cubic root of 8372501 is about 203.0572043887.

The spelling of 8372501 in words is "eight million, three hundred seventy-two thousand, five hundred one".