2306916 has 18 divisors (see below), whose sum is σ = 5831462. Its totient is φ = 768960.

The previous prime is 2306911. The next prime is 2306957. The reversal of 2306916 is 6196032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 484416 = 1350^2 + 696^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2306916² = 10643722862112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2306916.

It is not an unprimeable number, because it can be changed into a prime (2306911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32005 + ... + 32076.

2^2306916 is an apocalyptic number.

It is an amenable number.

2306916 is an abundant number, since it is smaller than the sum of its proper divisors (3524546).

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

2306916 is a wasteful number, since it uses less digits than its factorization.

2306916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64091 (or 64086 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2306916 is about 1518.8535149908. The cubic root of 2306916 is about 132.1327864877.

The spelling of 2306916 in words is "two million, three hundred six thousand, nine hundred sixteen".