5210993 has 4 divisors (see below), whose sum is σ = 5517540. Its totient is φ = 4904448.

The previous prime is 5210957. The next prime is 5210999. The reversal of 5210993 is 3990125.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2999824 + 2211169 = 1732^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 5210993 - 2⁶ = 5210929 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5210999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153248 + ... + 153281.

It is an arithmetic number, because the mean of its divisors is an integer number (1379385).

Almost surely, 2^5210993 is an apocalyptic number.

It is an amenable number.

5210993 is a deficient number, since it is larger than the sum of its proper divisors (306547).

5210993 is a wasteful number, since it uses less digits than its factorization.

5210993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306546.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 5210993 is about 2282.7599523384. The cubic root of 5210993 is about 173.3698193246.

The spelling of 5210993 in words is "five million, two hundred ten thousand, nine hundred ninety-three".