7936994 has 16 divisors (see below), whose sum is σ = 13576248. Its totient is φ = 3447552.

The previous prime is 7936987. The next prime is 7936997. The reversal of 7936994 is 4996397.

It can be written as a sum of positive squares in 4 ways, for example, as 7912969 + 24025 = 2813^2 + 155^2 .

It is not an unprimeable number, because it can be changed into a prime (7936997) 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 7 ways as a sum of consecutive naturals, for example, 8537 + ... + 9420.

Almost surely, 2^7936994 is an apocalyptic number.

7936994 is a deficient number, since it is larger than the sum of its proper divisors (5639254).

7936994 is a wasteful number, since it uses less digits than its factorization.

7936994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17989.

The product of its digits is 367416, while the sum is 47.

The square root of 7936994 is about 2817.2671154862. The cubic root of 7936994 is about 199.4735655496.

It can be divided in two parts, 79 and 36994, that added together give a palindrome (37073).

The spelling of 7936994 in words is "seven million, nine hundred thirty-six thousand, nine hundred ninety-four".