5091269 has 6 divisors (see below), whose sum is σ = 5279430. Its totient is φ = 4903976.

The previous prime is 5091253. The next prime is 5091271. The reversal of 5091269 is 9621905.

It can be written as a sum of positive squares in only one way, i.e., 4389025 + 702244 = 2095^2 + 838^2 .

It is not a de Polignac number, because 5091269 - 2⁴ = 5091253 is a prime.

It is a super-2 number, since 2×5091269² = 51842040060722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11942 + ... + 12360.

It is an arithmetic number, because the mean of its divisors is an integer number (879905).

Almost surely, 2^5091269 is an apocalyptic number.

It is an amenable number.

5091269 is a deficient number, since it is larger than the sum of its proper divisors (188161).

5091269 is an frugal number, since it uses more digits than its factorization.

5091269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 5091269 is about 2256.3840541894. The cubic root of 5091269 is about 172.0317793272.

It can be divided in two parts, 50 and 91269, that added together give a palindrome (91319).

The spelling of 5091269 in words is "five million, ninety-one thousand, two hundred sixty-nine".