5191126 has 4 divisors (see below), whose sum is σ = 7786692. Its totient is φ = 2595562.

The previous prime is 5191099. The next prime is 5191129. The reversal of 5191126 is 6211915.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5191126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297780 + ... + 1297783.

It is an arithmetic number, because the mean of its divisors is an integer number (1946673).

Almost surely, 2^5191126 is an apocalyptic number.

5191126 is a deficient number, since it is larger than the sum of its proper divisors (2595566).

5191126 is a wasteful number, since it uses less digits than its factorization.

5191126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595565.

The product of its digits is 540, while the sum is 25.

The square root of 5191126 is about 2278.4042661477. The cubic root of 5191126 is about 173.1492135977.

The spelling of 5191126 in words is "five million, one hundred ninety-one thousand, one hundred twenty-six".