7946266 has 4 divisors (see below), whose sum is σ = 11919402. Its totient is φ = 3973132.

The previous prime is 7946233. The next prime is 7946303. The reversal of 7946266 is 6626497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6626497 = 19 ⋅348763.

It can be written as a sum of positive squares in only one way, i.e., 4601025 + 3345241 = 2145^2 + 1829^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986565 + ... + 1986568.

Almost surely, 2^7946266 is an apocalyptic number.

7946266 is a deficient number, since it is larger than the sum of its proper divisors (3973136).

7946266 is a wasteful number, since it uses less digits than its factorization.

7946266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973135.

The product of its digits is 108864, while the sum is 40.

The square root of 7946266 is about 2818.9122015416. The cubic root of 7946266 is about 199.5512103592.

The spelling of 7946266 in words is "seven million, nine hundred forty-six thousand, two hundred sixty-six".