7994002 has 4 divisors (see below), whose sum is σ = 11991006. Its totient is φ = 3997000.

The previous prime is 7993987. The next prime is 7994017. The reversal of 7994002 is 2004997.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7993987) and next prime (7994017).

It can be written as a sum of positive squares in only one way, i.e., 7623121 + 370881 = 2761^2 + 609^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 7994002 parts by 3998 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998499 + ... + 1998502.

Almost surely, 2^7994002 is an apocalyptic number.

7994002 is a deficient number, since it is larger than the sum of its proper divisors (3997004).

7994002 is a wasteful number, since it uses less digits than its factorization.

7994002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997003.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 7994002 is about 2827.3666193120. The cubic root of 7994002 is about 199.9500041698.

Adding to 7994002 its reverse (2004997), we get a palindrome (9998999).

It can be divided in two parts, 7 and 994002, that added together give a square (994009 = 997²).

The spelling of 7994002 in words is "seven million, nine hundred ninety-four thousand, two".