7998052 has 6 divisors (see below), whose sum is σ = 13996598. Its totient is φ = 3999024.

The previous prime is 7998049. The next prime is 7998059. The reversal of 7998052 is 2508997.

It can be written as a sum of positive squares in only one way, i.e., 4218916 + 3779136 = 2054^2 + 1944^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7997996 and 7998014.

It is not an unprimeable number, because it can be changed into a prime (7998059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 999753 + ... + 999760.

Almost surely, 2^7998052 is an apocalyptic number.

It is an amenable number.

7998052 is a deficient number, since it is larger than the sum of its proper divisors (5998546).

7998052 is a wasteful number, since it uses less digits than its factorization.

7998052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999517 (or 1999515 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 7998052 is about 2828.0827427782. The cubic root of 7998052 is about 199.9837653489.

The spelling of 7998052 in words is "seven million, nine hundred ninety-eight thousand, fifty-two".