7828327 has 4 divisors (see below), whose sum is σ = 8430520. Its totient is φ = 7226136.

The previous prime is 7828319. The next prime is 7828343. The reversal of 7828327 is 7238287.

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

It is a cyclic number.

It is not a de Polignac number, because 7828327 - 2³ = 7828319 is a prime.

It is a super-2 number, since 2×7828327² = 122565407237858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828357) 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, 301077 + ... + 301102.

It is an arithmetic number, because the mean of its divisors is an integer number (2107630).

Almost surely, 2^7828327 is an apocalyptic number.

7828327 is a deficient number, since it is larger than the sum of its proper divisors (602193).

7828327 is a wasteful number, since it uses less digits than its factorization.

7828327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602192.

The product of its digits is 37632, while the sum is 37.

The square root of 7828327 is about 2797.9147592448. The cubic root of 7828327 is about 198.5590346949.

The spelling of 7828327 in words is "seven million, eight hundred twenty-eight thousand, three hundred twenty-seven".