2102386 has 16 divisors (see below), whose sum is σ = 3705408. Its totient is φ = 882000.

The previous prime is 2102383. The next prime is 2102411. The reversal of 2102386 is 6832012.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2102383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3390 + ... + 3961.

It is an arithmetic number, because the mean of its divisors is an integer number (231588).

2^2102386 is an apocalyptic number.

2102386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2102386 is a deficient number, since it is larger than the sum of its proper divisors (1603022).

2102386 is a wasteful number, since it uses less digits than its factorization.

2102386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7377.

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

The square root of 2102386 is about 1449.9606891223. The cubic root of 2102386 is about 128.1063975372.

Adding to 2102386 its reverse (6832012), we get a palindrome (8934398).

The spelling of 2102386 in words is "two million, one hundred two thousand, three hundred eighty-six".