2101346 has 12 divisors (see below), whose sum is σ = 3413682. Its totient is φ = 969696.

The previous prime is 2101327. The next prime is 2101357. The reversal of 2101346 is 6431012.

It can be written as a sum of positive squares in 3 ways, for example, as 1311025 + 790321 = 1145^2 + 889^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2771 + ... + 3446.

2^2101346 is an apocalyptic number.

2101346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2101346 is a deficient number, since it is larger than the sum of its proper divisors (1312336).

2101346 is a wasteful number, since it uses less digits than its factorization.

2101346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2101346 is about 1449.6020143474. The cubic root of 2101346 is about 128.0852703309.

Adding to 2101346 its reverse (6431012), we get a palindrome (8532358).

The spelling of 2101346 in words is "two million, one hundred one thousand, three hundred forty-six".