2864231 has 8 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 2689848.

The previous prime is 2864221. The next prime is 2864237. The reversal of 2864231 is 1324682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2864231 - 2¹⁰ = 2863207 is a prime.

It is a super-2 number, since 2×2864231² = 16407638442722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2864231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (380160).

2^2864231 is an apocalyptic number.

2864231 is a deficient number, since it is larger than the sum of its proper divisors (177049).

2864231 is a wasteful number, since it uses less digits than its factorization.

2864231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its digits is 2304, while the sum is 26.

The square root of 2864231 is about 1692.4039116003. The cubic root of 2864231 is about 142.0155871272.

The spelling of 2864231 in words is "two million, eight hundred sixty-four thousand, two hundred thirty-one".