3012231 has 4 divisors (see below), whose sum is σ = 4016312. Its totient is φ = 2008152.

The previous prime is 3012227. The next prime is 3012271. The reversal of 3012231 is 1322103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3012231 - 2² = 3012227 is a prime.

It is a super-2 number, since 2×3012231² = 18147071194722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

3012231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502036 + ... + 502041.

It is an arithmetic number, because the mean of its divisors is an integer number (1004078).

Almost surely, 2^3012231 is an apocalyptic number.

3012231 is a deficient number, since it is larger than the sum of its proper divisors (1004081).

3012231 is a wasteful number, since it uses less digits than its factorization.

3012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004080.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3012231 is about 1735.5780017043. The cubic root of 3012231 is about 144.4206929827.

Adding to 3012231 its reverse (1322103), we get a palindrome (4334334).

The spelling of 3012231 in words is "three million, twelve thousand, two hundred thirty-one".