4398741 has 6 divisors (see below), whose sum is σ = 6353750. Its totient is φ = 2932488.

The previous prime is 4398731. The next prime is 4398743. The reversal of 4398741 is 1478934.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4100625 + 298116 = 2025^2 + 546^2 .

It is not a de Polignac number, because 4398741 - 2⁶ = 4398677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4398696 and 4398705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244366 + ... + 244383.

Almost surely, 2^4398741 is an apocalyptic number.

It is an amenable number.

4398741 is a deficient number, since it is larger than the sum of its proper divisors (1955009).

4398741 is a wasteful number, since it uses less digits than its factorization.

4398741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488755 (or 488752 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4398741 is about 2097.3175725197. The cubic root of 4398741 is about 163.8486234553.

It can be divided in two parts, 439 and 8741, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 4398741 in words is "four million, three hundred ninety-eight thousand, seven hundred forty-one".