4398831 has 6 divisors (see below), whose sum is σ = 6353880. Its totient is φ = 2932548.

The previous prime is 4398829. The next prime is 4398839. The reversal of 4398831 is 1388934.

It is not a de Polignac number, because 4398831 - 2¹ = 4398829 is a prime.

It is a super-2 number, since 2×4398831² = 38699428333122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244371 + ... + 244388.

It is an arithmetic number, because the mean of its divisors is an integer number (1058980).

Almost surely, 2^4398831 is an apocalyptic number.

4398831 is a deficient number, since it is larger than the sum of its proper divisors (1955049).

4398831 is a wasteful number, since it uses less digits than its factorization.

4398831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488765 (or 488762 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4398831 is about 2097.3390283881. The cubic root of 4398831 is about 163.8497409171.

The spelling of 4398831 in words is "four million, three hundred ninety-eight thousand, eight hundred thirty-one".