4373997 has 4 divisors (see below), whose sum is σ = 5832000. Its totient is φ = 2915996.

The previous prime is 4373989. The next prime is 4374001. The reversal of 4373997 is 7993734.

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 4373997 - 2³ = 4373989 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4373927) 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, 728997 + ... + 729002.

It is an arithmetic number, because the mean of its divisors is an integer number (1458000).

Almost surely, 2^4373997 is an apocalyptic number.

It is an amenable number.

4373997 is a deficient number, since it is larger than the sum of its proper divisors (1458003).

4373997 is a wasteful number, since it uses less digits than its factorization.

4373997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458002.

The product of its digits is 142884, while the sum is 42.

The square root of 4373997 is about 2091.4102897327. The cubic root of 4373997 is about 163.5408159656.

The spelling of 4373997 in words is "four million, three hundred seventy-three thousand, nine hundred ninety-seven".