4522397 has 4 divisors (see below), whose sum is σ = 4933536. Its totient is φ = 4111260.

The previous prime is 4522379. The next prime is 4522403. The reversal of 4522397 is 7932254.

It is a happy number.

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 4522397 - 2⁶ = 4522333 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 (4522327) 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, 205553 + ... + 205574.

It is an arithmetic number, because the mean of its divisors is an integer number (1233384).

Almost surely, 2^4522397 is an apocalyptic number.

It is an amenable number.

4522397 is a deficient number, since it is larger than the sum of its proper divisors (411139).

4522397 is a wasteful number, since it uses less digits than its factorization.

4522397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411138.

The product of its digits is 15120, while the sum is 32.

The square root of 4522397 is about 2126.5928148096. The cubic root of 4522397 is about 165.3698102652.

The spelling of 4522397 in words is "four million, five hundred twenty-two thousand, three hundred ninety-seven".