4397541 has 4 divisors (see below), whose sum is σ = 5863392. Its totient is φ = 2931692.

The previous prime is 4397521. The next prime is 4397557. The reversal of 4397541 is 1457934.

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 4397541 - 2¹⁰ = 4396517 is a prime.

It is a D-number.

4397541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732921 + ... + 732926.

It is an arithmetic number, because the mean of its divisors is an integer number (1465848).

Almost surely, 2^4397541 is an apocalyptic number.

It is an amenable number.

4397541 is a deficient number, since it is larger than the sum of its proper divisors (1465851).

4397541 is a wasteful number, since it uses less digits than its factorization.

4397541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465850.

The product of its digits is 15120, while the sum is 33.

The square root of 4397541 is about 2097.0314732974. The cubic root of 4397541 is about 163.8337225074.

The spelling of 4397541 in words is "four million, three hundred ninety-seven thousand, five hundred forty-one".