4524397 has 8 divisors (see below), whose sum is σ = 4920696. Its totient is φ = 4142592.

The previous prime is 4524367. The next prime is 4524427. The reversal of 4524397 is 7934254.

It is an interprime number because it is at equal distance from previous prime (4524367) and next prime (4524427).

It can be written as a sum of positive squares in 4 ways, for example, as 1042441 + 3481956 = 1021^2 + 1866^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4524397 is a prime.

It is a Duffinian number.

4524397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4524367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968 + ... + 4225.

It is an arithmetic number, because the mean of its divisors is an integer number (615087).

Almost surely, 2^4524397 is an apocalyptic number.

It is an amenable number.

4524397 is a deficient number, since it is larger than the sum of its proper divisors (396299).

4524397 is a wasteful number, since it uses less digits than its factorization.

4524397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247.

The product of its digits is 30240, while the sum is 34.

The square root of 4524397 is about 2127.0629985969. The cubic root of 4524397 is about 165.3941845720.

It can be divided in two parts, 45 and 24397, that added together give a palindrome (24442).

The spelling of 4524397 in words is "four million, five hundred twenty-four thousand, three hundred ninety-seven".