2026306 has 4 divisors (see below), whose sum is σ = 3039462. Its totient is φ = 1013152.

The previous prime is 2026303. The next prime is 2026309. The reversal of 2026306 is 6036202.

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

It is an interprime number because it is at equal distance from previous prime (2026303) and next prime (2026309).

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 349281 = 1295^2 + 591^2 .

It is not an unprimeable number, because it can be changed into a prime (2026303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506575 + ... + 506578.

2^2026306 is an apocalyptic number.

2026306 is a deficient number, since it is larger than the sum of its proper divisors (1013156).

2026306 is a wasteful number, since it uses less digits than its factorization.

2026306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013155.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2026306 is about 1423.4837547369. The cubic root of 2026306 is about 126.5420920506.

It can be divided in two parts, 2026 and 306, that added together give a palindrome (2332).

The spelling of 2026306 in words is "two million, twenty-six thousand, three hundred six".