2141306 has 8 divisors (see below), whose sum is σ = 3272724. Its totient is φ = 1050400.

The previous prime is 2141299. The next prime is 2141311. The reversal of 2141306 is 6031412.

It can be written as a sum of positive squares in 2 ways, for example, as 1985281 + 156025 = 1409^2 + 395^2 .

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

It is a nialpdrome in base 12.

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, 9995 + ... + 10206.

2^2141306 is an apocalyptic number.

2141306 is a deficient number, since it is larger than the sum of its proper divisors (1131418).

2141306 is a wasteful number, since it uses less digits than its factorization.

2141306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20256.

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

The square root of 2141306 is about 1463.3201973594. The cubic root of 2141306 is about 128.8920836945.

Adding to 2141306 its reverse (6031412), we get a palindrome (8172718).

The spelling of 2141306 in words is "two million, one hundred forty-one thousand, three hundred six".