2130286 has 8 divisors (see below), whose sum is σ = 3239424. Its totient is φ = 1050480.

The previous prime is 2130269. The next prime is 2130307. The reversal of 2130286 is 6820312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7150 + ... + 7441.

It is an arithmetic number, because the mean of its divisors is an integer number (404928).

2^2130286 is an apocalyptic number.

2130286 is a deficient number, since it is larger than the sum of its proper divisors (1109138).

2130286 is a wasteful number, since it uses less digits than its factorization.

2130286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14666.

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

The square root of 2130286 is about 1459.5499306293. The cubic root of 2130286 is about 128.6705935724.

Adding to 2130286 its reverse (6820312), we get a palindrome (8950598).

The spelling of 2130286 in words is "two million, one hundred thirty thousand, two hundred eighty-six".