8397541 has 4 divisors (see below), whose sum is σ = 8891532. Its totient is φ = 7903552.

The previous prime is 8397539. The next prime is 8397547. The reversal of 8397541 is 1457938.

8397541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1457938 = 2 ⋅728969.

It can be written as a sum of positive squares in 2 ways, for example, as 5688225 + 2709316 = 2385^2 + 1646^2 .

It is a cyclic number.

It is not a de Polignac number, because 8397541 - 2¹ = 8397539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8397541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8397547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246970 + ... + 247003.

It is an arithmetic number, because the mean of its divisors is an integer number (2222883).

Almost surely, 2^8397541 is an apocalyptic number.

It is an amenable number.

8397541 is a deficient number, since it is larger than the sum of its proper divisors (493991).

8397541 is a wasteful number, since it uses less digits than its factorization.

8397541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493990.

The product of its digits is 30240, while the sum is 37.

The square root of 8397541 is about 2897.8511003846. The cubic root of 8397541 is about 203.2594335649.

The spelling of 8397541 in words is "eight million, three hundred ninety-seven thousand, five hundred forty-one".