4538331 has 36 divisors (see below), whose sum is σ = 7842744. Its totient is φ = 2520000.

The previous prime is 4538329. The next prime is 4538333. The reversal of 4538331 is 1338354.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4538329) and next prime (4538333).

It is not a de Polignac number, because 4538331 - 2¹ = 4538329 is a prime.

It is a super-2 number, since 2×4538331² = 41192896531122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4538295 and 4538304.

It is not an unprimeable number, because it can be changed into a prime (4538333) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17956 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (217854).

Almost surely, 2^4538331 is an apocalyptic number.

4538331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4538331 is a deficient number, since it is larger than the sum of its proper divisors (3304413).

4538331 is a wasteful number, since it uses less digits than its factorization.

4538331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 302 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4538331 is about 2130.3358890091. The cubic root of 4538331 is about 165.5638013366.

The spelling of 4538331 in words is "four million, five hundred thirty-eight thousand, three hundred thirty-one".