7900827 has 16 divisors (see below), whose sum is σ = 12097920. Its totient is φ = 4536000.

The previous prime is 7900817. The next prime is 7900829. The reversal of 7900827 is 7280097.

It is not a de Polignac number, because 7900827 - 2⁴ = 7900811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7900829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5674 + ... + 6927.

It is an arithmetic number, because the mean of its divisors is an integer number (756120).

Almost surely, 2^7900827 is an apocalyptic number.

7900827 is a deficient number, since it is larger than the sum of its proper divisors (4197093).

7900827 is a wasteful number, since it uses less digits than its factorization.

7900827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12634.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 7900827 is about 2810.8409773589. The cubic root of 7900827 is about 199.1701195887.

The spelling of 7900827 in words is "seven million, nine hundred thousand, eight hundred twenty-seven".