3072266 has 4 divisors (see below), whose sum is σ = 4608402. Its totient is φ = 1536132.

The previous prime is 3072263. The next prime is 3072269. The reversal of 3072266 is 6622703.

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 (3072263) and next prime (3072269).

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 1030225 = 1429^2 + 1015^2 .

It is not an unprimeable number, because it can be changed into a prime (3072263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 768065 + ... + 768068.

Almost surely, 2^3072266 is an apocalyptic number.

3072266 is a deficient number, since it is larger than the sum of its proper divisors (1536136).

3072266 is a wasteful number, since it uses less digits than its factorization.

3072266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536135.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3072266 is about 1752.7880647700. The cubic root of 3072266 is about 145.3738430874.

Adding to 3072266 its reverse (6622703), we get a palindrome (9694969).

The spelling of 3072266 in words is "three million, seventy-two thousand, two hundred sixty-six".