2861230 has 16 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 1139872.

The previous prime is 2861213. The next prime is 2861231. The reversal of 2861230 is 321682.

It is a super-2 number, since 2×2861230² = 16373274225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3192 + ... + 3988.

It is an arithmetic number, because the mean of its divisors is an integer number (323190).

2^2861230 is an apocalyptic number.

2861230 is a deficient number, since it is larger than the sum of its proper divisors (2309810).

2861230 is a wasteful number, since it uses less digits than its factorization.

2861230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2861230 is about 1691.5170705612. The cubic root of 2861230 is about 141.9659708183.

The spelling of 2861230 in words is "two million, eight hundred sixty-one thousand, two hundred thirty".