2306356 has 24 divisors (see below), whose sum is σ = 4604040. Its totient is φ = 1001472.

The previous prime is 2306333. The next prime is 2306357. The reversal of 2306356 is 6536032.

It can be written as a sum of positive squares in 4 ways, for example, as 250000 + 2056356 = 500^2 + 1434^2 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2306356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (191835).

2^2306356 is an apocalyptic number.

2306356 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2306356 is a deficient number, since it is larger than the sum of its proper divisors (2297684).

2306356 is a wasteful number, since it uses less digits than its factorization.

2306356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643 (or 2641 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2306356 is about 1518.6691542268. The cubic root of 2306356 is about 132.1220939515.

It can be divided in two parts, 2306 and 356, that added together give a palindrome (2662).

The spelling of 2306356 in words is "two million, three hundred six thousand, three hundred fifty-six".