4198629 has 4 divisors (see below), whose sum is σ = 5598176. Its totient is φ = 2799084.

The previous prime is 4198583. The next prime is 4198631. The reversal of 4198629 is 9268914.

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 4198629 - 2¹¹ = 4196581 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699769 + ... + 699774.

It is an arithmetic number, because the mean of its divisors is an integer number (1399544).

Almost surely, 2^4198629 is an apocalyptic number.

It is an amenable number.

4198629 is a deficient number, since it is larger than the sum of its proper divisors (1399547).

4198629 is a wasteful number, since it uses less digits than its factorization.

4198629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399546.

The product of its digits is 31104, while the sum is 39.

The square root of 4198629 is about 2049.0556361407. The cubic root of 4198629 is about 161.3253070516.

The spelling of 4198629 in words is "four million, one hundred ninety-eight thousand, six hundred twenty-nine".