3812231 has 4 divisors (see below), whose sum is σ = 3841464. Its totient is φ = 3783000.

The previous prime is 3812219. The next prime is 3812257. The reversal of 3812231 is 1322183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1322183 = 131 ⋅10093.

It is a cyclic number.

It is not a de Polignac number, because 3812231 - 2¹⁰ = 3811207 is a prime.

It is a super-2 number, since 2×3812231² = 29066210394722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812201) 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, 14420 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (960366).

Almost surely, 2^3812231 is an apocalyptic number.

3812231 is a deficient number, since it is larger than the sum of its proper divisors (29233).

3812231 is a wasteful number, since it uses less digits than its factorization.

3812231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29232.

The product of its digits is 288, while the sum is 20.

The square root of 3812231 is about 1952.4935339202. The cubic root of 3812231 is about 156.2163199941.

The spelling of 3812231 in words is "three million, eight hundred twelve thousand, two hundred thirty-one".