5261993 has 16 divisors (see below), whose sum is σ = 6402240. Its totient is φ = 4262400.

The previous prime is 5261989. The next prime is 5262001. The reversal of 5261993 is 3991625.

It is a cyclic number.

It is not a de Polignac number, because 5261993 - 2² = 5261989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5261923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2813 + ... + 4293.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 2^5261993 is an apocalyptic number.

It is an amenable number.

5261993 is a deficient number, since it is larger than the sum of its proper divisors (1140247).

5261993 is a wasteful number, since it uses less digits than its factorization.

5261993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528.

The product of its digits is 14580, while the sum is 35.

The square root of 5261993 is about 2293.9034417342. The cubic root of 5261993 is about 173.9335744158.

The spelling of 5261993 in words is "five million, two hundred sixty-one thousand, nine hundred ninety-three".