7872794 has 8 divisors (see below), whose sum is σ = 11823840. Its totient is φ = 3931516.

The previous prime is 7872793. The next prime is 7872797. The reversal of 7872794 is 4972787.

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

It is a d-powerful number, because it can be written as 7³ + 8³ + 7⁴ + 2²¹ + 7⁸ + 9⁴ + 4⁵ .

It is not an unprimeable number, because it can be changed into a prime (7872793) 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, 107 + ... + 3969.

It is an arithmetic number, because the mean of its divisors is an integer number (1477980).

Almost surely, 2^7872794 is an apocalyptic number.

7872794 is a deficient number, since it is larger than the sum of its proper divisors (3951046).

7872794 is a wasteful number, since it uses less digits than its factorization.

7872794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884.

The product of its digits is 197568, while the sum is 44.

The square root of 7872794 is about 2805.8499603507. The cubic root of 7872794 is about 198.9342813050.

The spelling of 7872794 in words is "seven million, eight hundred seventy-two thousand, seven hundred ninety-four".