4198623 has 16 divisors (see below), whose sum is σ = 6577536. Its totient is φ = 2348640.

The previous prime is 4198583. The next prime is 4198631. The reversal of 4198623 is 3268914.

It is not a de Polignac number, because 4198623 - 2⁹ = 4198111 is a prime.

It is a super-2 number, since 2×4198623² = 35256870192258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4191623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4465 + ... + 5322.

It is an arithmetic number, because the mean of its divisors is an integer number (411096).

Almost surely, 2^4198623 is an apocalyptic number.

4198623 is a deficient number, since it is larger than the sum of its proper divisors (2378913).

4198623 is a wasteful number, since it uses less digits than its factorization.

4198623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9814.

The product of its digits is 10368, while the sum is 33.

The square root of 4198623 is about 2049.0541720511. The cubic root of 4198623 is about 161.3252302049.

The spelling of 4198623 in words is "four million, one hundred ninety-eight thousand, six hundred twenty-three".