4398137 has 4 divisors (see below), whose sum is σ = 4432896. Its totient is φ = 4363380.

The previous prime is 4398133. The next prime is 4398143. The reversal of 4398137 is 7318934.

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 4398137 - 2² = 4398133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4398097 and 4398106.

It is not an unprimeable number, because it can be changed into a prime (4398131) 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, 17189 + ... + 17442.

It is an arithmetic number, because the mean of its divisors is an integer number (1108224).

Almost surely, 2^4398137 is an apocalyptic number.

It is an amenable number.

4398137 is a deficient number, since it is larger than the sum of its proper divisors (34759).

4398137 is a wasteful number, since it uses less digits than its factorization.

4398137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34758.

The product of its digits is 18144, while the sum is 35.

The square root of 4398137 is about 2097.1735741230. The cubic root of 4398137 is about 163.8411236503.

The spelling of 4398137 in words is "four million, three hundred ninety-eight thousand, one hundred thirty-seven".