7994356 has 6 divisors (see below), whose sum is σ = 13990130. Its totient is φ = 3997176.

The previous prime is 7994351. The next prime is 7994377. The reversal of 7994356 is 6534997.

It can be written as a sum of positive squares in only one way, i.e., 6330256 + 1664100 = 2516^2 + 1290^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 999291 + ... + 999298.

Almost surely, 2^7994356 is an apocalyptic number.

It is an amenable number.

7994356 is a deficient number, since it is larger than the sum of its proper divisors (5995774).

7994356 is a wasteful number, since it uses less digits than its factorization.

7994356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998593 (or 1998591 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 7994356 is about 2827.4292210416. The cubic root of 7994356 is about 199.9529556017.

The spelling of 7994356 in words is "seven million, nine hundred ninety-four thousand, three hundred fifty-six".