4231155 has 16 divisors (see below), whose sum is σ = 6799104. Its totient is φ = 2246880.

The previous prime is 4231121. The next prime is 4231177. The reversal of 4231155 is 5511324.

It is not a de Polignac number, because 4231155 - 2⁷ = 4231027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4212 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (424944).

Almost surely, 2^4231155 is an apocalyptic number.

4231155 is a deficient number, since it is larger than the sum of its proper divisors (2567949).

4231155 is a wasteful number, since it uses less digits than its factorization.

4231155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226.

The product of its digits is 600, while the sum is 21.

The square root of 4231155 is about 2056.9771510642. The cubic root of 4231155 is about 161.7408216625.

Adding to 4231155 its reverse (5511324), we get a palindrome (9742479).

The spelling of 4231155 in words is "four million, two hundred thirty-one thousand, one hundred fifty-five".