5186494 has 4 divisors (see below), whose sum is σ = 7779744. Its totient is φ = 2593246.

The previous prime is 5186491. The next prime is 5186501. The reversal of 5186494 is 4946815.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296622 + ... + 1296625.

It is an arithmetic number, because the mean of its divisors is an integer number (1944936).

Almost surely, 2^5186494 is an apocalyptic number.

5186494 is a deficient number, since it is larger than the sum of its proper divisors (2593250).

5186494 is a wasteful number, since it uses less digits than its factorization.

5186494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593249.

The product of its digits is 34560, while the sum is 37.

The square root of 5186494 is about 2277.3875383869. The cubic root of 5186494 is about 173.0976983887.

The spelling of 5186494 in words is "five million, one hundred eighty-six thousand, four hundred ninety-four".