5137811 has 4 divisors (see below), whose sum is σ = 5871792. Its totient is φ = 4403832.

The previous prime is 5137801. The next prime is 5137829. The reversal of 5137811 is 1187315.

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

It is a cyclic number.

It is not a de Polignac number, because 5137811 - 2⁶ = 5137747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5137801) 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, 366980 + ... + 366993.

It is an arithmetic number, because the mean of its divisors is an integer number (1467948).

Almost surely, 2^5137811 is an apocalyptic number.

5137811 is a deficient number, since it is larger than the sum of its proper divisors (733981).

5137811 is an equidigital number, since it uses as much as digits as its factorization.

5137811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733980.

The product of its digits is 840, while the sum is 26.

The square root of 5137811 is about 2266.6739950862. The cubic root of 5137811 is about 172.5544013811.

The spelling of 5137811 in words is "five million, one hundred thirty-seven thousand, eight hundred eleven".