7640794 has 16 divisors (see below), whose sum is σ = 13176000. Its totient is φ = 3255264.

The previous prime is 7640777. The next prime is 7640821. The reversal of 7640794 is 4970467.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 982 + ... + 4030.

It is an arithmetic number, because the mean of its divisors is an integer number (823500).

Almost surely, 2^7640794 is an apocalyptic number.

7640794 is a deficient number, since it is larger than the sum of its proper divisors (5535206).

7640794 is a wasteful number, since it uses less digits than its factorization.

7640794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7640794 is about 2764.1986180447. The cubic root of 7640794 is about 196.9606627804.

The spelling of 7640794 in words is "seven million, six hundred forty thousand, seven hundred ninety-four".