2126315 has 8 divisors (see below), whose sum is σ = 2565600. Its totient is φ = 1691712.

The previous prime is 2126303. The next prime is 2126317. The reversal of 2126315 is 5136212.

2126315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2126315 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2126317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (320700).

2^2126315 is an apocalyptic number.

2126315 is a deficient number, since it is larger than the sum of its proper divisors (439285).

2126315 is a wasteful number, since it uses less digits than its factorization.

2126315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341.

The product of its digits is 360, while the sum is 20.

The square root of 2126315 is about 1458.1889452331. The cubic root of 2126315 is about 128.5905935570.

The spelling of 2126315 in words is "two million, one hundred twenty-six thousand, three hundred fifteen".