2115353 has 4 divisors (see below), whose sum is σ = 2129700. Its totient is φ = 2101008.

The previous prime is 2115343. The next prime is 2115371. The reversal of 2115353 is 3535112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1317904 + 797449 = 1148^2 + 893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2115353 - 2⁸ = 2115097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6950 + ... + 7247.

It is an arithmetic number, because the mean of its divisors is an integer number (532425).

2^2115353 is an apocalyptic number.

It is an amenable number.

2115353 is a deficient number, since it is larger than the sum of its proper divisors (14347).

2115353 is a wasteful number, since it uses less digits than its factorization.

2115353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346.

The product of its digits is 450, while the sum is 20.

The square root of 2115353 is about 1454.4253160613. The cubic root of 2115353 is about 128.3692341605.

The spelling of 2115353 in words is "two million, one hundred fifteen thousand, three hundred fifty-three".