2624266 has 4 divisors (see below), whose sum is σ = 3936402. Its totient is φ = 1312132.

The previous prime is 2624263. The next prime is 2624267. The reversal of 2624266 is 6624262.

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

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 143641 = 1575^2 + 379^2 .

It is a d-powerful number, because it can be written as 2 + 6³ + 2¹⁹ + 4² + 2²¹ + 6⁴ + 6⁴ .

It is not an unprimeable number, because it can be changed into a prime (2624263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656065 + ... + 656068.

2^2624266 is an apocalyptic number.

2624266 is a deficient number, since it is larger than the sum of its proper divisors (1312136).

2624266 is a wasteful number, since it uses less digits than its factorization.

2624266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312135.

The product of its digits is 6912, while the sum is 28.

The square root of 2624266 is about 1619.9586414474. The cubic root of 2624266 is about 137.9333501580.

The spelling of 2624266 in words is "two million, six hundred twenty-four thousand, two hundred sixty-six".