4198537 has 8 divisors (see below), whose sum is σ = 4827456. Its totient is φ = 3576912.

The previous prime is 4198529. The next prime is 4198543. The reversal of 4198537 is 7358914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4198537 - 2³ = 4198529 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 1 + 9 + 8³ + 5⁵ + 3⁵ + 7³ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4198496 and 4198505.

It is not an unprimeable number, because it can be changed into a prime (4198517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523 + ... + 2944.

It is an arithmetic number, because the mean of its divisors is an integer number (603432).

Almost surely, 2^4198537 is an apocalyptic number.

It is an amenable number.

4198537 is a deficient number, since it is larger than the sum of its proper divisors (628919).

4198537 is a wasteful number, since it uses less digits than its factorization.

4198537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647.

The product of its digits is 30240, while the sum is 37.

The square root of 4198537 is about 2049.0331866517. The cubic root of 4198537 is about 161.3241287276.

The spelling of 4198537 in words is "four million, one hundred ninety-eight thousand, five hundred thirty-seven".