5203994 has 4 divisors (see below), whose sum is σ = 7805994. Its totient is φ = 2601996.

The previous prime is 5203969. The next prime is 5203997. The reversal of 5203994 is 4993025.

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

It can be written as a sum of positive squares in only one way, i.e., 3751969 + 1452025 = 1937^2 + 1205^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5203994.

It is not an unprimeable number, because it can be changed into a prime (5203997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300997 + ... + 1301000.

Almost surely, 2^5203994 is an apocalyptic number.

5203994 is a deficient number, since it is larger than the sum of its proper divisors (2602000).

5203994 is a wasteful number, since it uses less digits than its factorization.

5203994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601999.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 5203994 is about 2281.2264245357. The cubic root of 5203994 is about 173.2921656012.

The spelling of 5203994 in words is "five million, two hundred three thousand, nine hundred ninety-four".