2315106 has 24 divisors (see below), whose sum is σ = 5140044. Its totient is φ = 752640.

The previous prime is 2315081. The next prime is 2315107. The reversal of 2315106 is 6015132.

It can be written as a sum of positive squares in 2 ways, for example, as 2295225 + 19881 = 1515^2 + 141^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2315107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 831 + ... + 2306.

2^2315106 is an apocalyptic number.

2315106 is an abundant number, since it is smaller than the sum of its proper divisors (2824938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315106 is a wasteful number, since it uses less digits than its factorization.

2315106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186 (or 3183 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2315106 is about 1521.5472388329. The cubic root of 2315106 is about 132.2889674968.

It can be divided in two parts, 23 and 15106, that added together give a square (15129 = 123²).

The spelling of 2315106 in words is "two million, three hundred fifteen thousand, one hundred six".