5260491 has 32 divisors (see below), whose sum is σ = 8363520. Its totient is φ = 3259872.

The previous prime is 5260487. The next prime is 5260501. The reversal of 5260491 is 1940625.

5260491 is a `hidden beast` number, since 52 + 604 + 9 + 1 = 666.

It is not a de Polignac number, because 5260491 - 2² = 5260487 is a prime.

It is a super-2 number, since 2×5260491² = 55345531122162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

5260491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5260481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26605 + ... + 26801.

It is an arithmetic number, because the mean of its divisors is an integer number (261360).

Almost surely, 2^5260491 is an apocalyptic number.

5260491 is a deficient number, since it is larger than the sum of its proper divisors (3103029).

5260491 is a wasteful number, since it uses less digits than its factorization.

5260491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5260491 is about 2293.5760288249. The cubic root of 5260491 is about 173.9170234569.

The spelling of 5260491 in words is "five million, two hundred sixty thousand, four hundred ninety-one".