4322397 has 4 divisors (see below), whose sum is σ = 5763200. Its totient is φ = 2881596.

The previous prime is 4322389. The next prime is 4322401. The reversal of 4322397 is 7932234.

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 not a de Polignac number, because 4322397 - 2³ = 4322389 is a prime.

It is a D-number.

It is a Duffinian number.

4322397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322347) 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, 720397 + ... + 720402.

It is an arithmetic number, because the mean of its divisors is an integer number (1440800).

Almost surely, 2^4322397 is an apocalyptic number.

It is an amenable number.

4322397 is a deficient number, since it is larger than the sum of its proper divisors (1440803).

4322397 is a wasteful number, since it uses less digits than its factorization.

4322397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440802.

The product of its digits is 9072, while the sum is 30.

The square root of 4322397 is about 2079.0375176990. The cubic root of 4322397 is about 162.8951739216.

The spelling of 4322397 in words is "four million, three hundred twenty-two thousand, three hundred ninety-seven".