5191286 has 4 divisors (see below), whose sum is σ = 7786932. Its totient is φ = 2595642.

The previous prime is 5191279. The next prime is 5191289. The reversal of 5191286 is 6821915.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297820 + ... + 1297823.

It is an arithmetic number, because the mean of its divisors is an integer number (1946733).

Almost surely, 2^5191286 is an apocalyptic number.

5191286 is a deficient number, since it is larger than the sum of its proper divisors (2595646).

5191286 is a wasteful number, since it uses less digits than its factorization.

5191286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595645.

The product of its digits is 4320, while the sum is 32.

The square root of 5191286 is about 2278.4393781709. The cubic root of 5191286 is about 173.1509925046.

The spelling of 5191286 in words is "five million, one hundred ninety-one thousand, two hundred eighty-six".