2106346 has 16 divisors (see below), whose sum is σ = 3500640. Its totient is φ = 942480.

The previous prime is 2106343. The next prime is 2106347. The reversal of 2106346 is 6436012.

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 (2106341) 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, 760 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (218790).

2^2106346 is an apocalyptic number.

2106346 is a deficient number, since it is larger than the sum of its proper divisors (1394294).

2106346 is a wasteful number, since it uses less digits than its factorization.

2106346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2106346 is about 1451.3256009593. The cubic root of 2106346 is about 128.1867797242.

It can be divided in two parts, 210 and 6346, that added together give a palindrome (6556).

The spelling of 2106346 in words is "two million, one hundred six thousand, three hundred forty-six".