4530397 has 4 divisors (see below), whose sum is σ = 4544416. Its totient is φ = 4516380.

The previous prime is 4530359. The next prime is 4530401. The reversal of 4530397 is 7930354.

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 4530397 - 2¹⁹ = 4006109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530497) 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, 6513 + ... + 7174.

It is an arithmetic number, because the mean of its divisors is an integer number (1136104).

Almost surely, 2^4530397 is an apocalyptic number.

It is an amenable number.

4530397 is a deficient number, since it is larger than the sum of its proper divisors (14019).

4530397 is a wasteful number, since it uses less digits than its factorization.

4530397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14018.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 4530397 is about 2128.4729267717. The cubic root of 4530397 is about 165.4672644217.

The spelling of 4530397 in words is "four million, five hundred thirty thousand, three hundred ninety-seven".