8372745 has 24 divisors (see below), whose sum is σ = 14853696. Its totient is φ = 4360608.

The previous prime is 8372743. The next prime is 8372747. The reversal of 8372745 is 5472738.

It is an interprime number because it is at equal distance from previous prime (8372743) and next prime (8372747).

It is not a de Polignac number, because 8372745 - 2¹ = 8372743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8372743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229 + ... + 4098.

It is an arithmetic number, because the mean of its divisors is an integer number (618904).

Almost surely, 2^8372745 is an apocalyptic number.

It is an amenable number.

8372745 is a deficient number, since it is larger than the sum of its proper divisors (6480951).

8372745 is a wasteful number, since it uses less digits than its factorization.

8372745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381 (or 4378 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 8372745 is about 2893.5695948085. The cubic root of 8372745 is about 203.0591769365.

The spelling of 8372745 in words is "eight million, three hundred seventy-two thousand, seven hundred forty-five".