5263641 has 6 divisors (see below), whose sum is σ = 7603050. Its totient is φ = 3509088.

The previous prime is 5263639. The next prime is 5263649. The reversal of 5263641 is 1463625.

It can be written as a sum of positive squares in only one way, i.e., 4928400 + 335241 = 2220^2 + 579^2 .

It is not a de Polignac number, because 5263641 - 2¹ = 5263639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5263649) 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, 292416 + ... + 292433.

It is an arithmetic number, because the mean of its divisors is an integer number (1267175).

Almost surely, 2^5263641 is an apocalyptic number.

It is an amenable number.

5263641 is a deficient number, since it is larger than the sum of its proper divisors (2339409).

5263641 is a wasteful number, since it uses less digits than its factorization.

5263641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584855 (or 584852 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5263641 is about 2294.2626266406. The cubic root of 5263641 is about 173.9517305664.

The spelling of 5263641 in words is "five million, two hundred sixty-three thousand, six hundred forty-one".