7828966 has 8 divisors (see below), whose sum is σ = 11761560. Its totient is φ = 3908448.

The previous prime is 7828963. The next prime is 7828987. The reversal of 7828966 is 6698287.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7828966² = 122585417258312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171 + ... + 4126.

It is an arithmetic number, because the mean of its divisors is an integer number (1470195).

Almost surely, 2^7828966 is an apocalyptic number.

7828966 is a deficient number, since it is larger than the sum of its proper divisors (3932594).

7828966 is a wasteful number, since it uses less digits than its factorization.

7828966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038.

The product of its digits is 290304, while the sum is 46.

The square root of 7828966 is about 2798.0289490997. The cubic root of 7828966 is about 198.5644371166.

The spelling of 7828966 in words is "seven million, eight hundred twenty-eight thousand, nine hundred sixty-six".