5291641 has 8 divisors (see below), whose sum is σ = 5662440. Its totient is φ = 4927488.

The previous prime is 5291639. The next prime is 5291647. The reversal of 5291641 is 1461925.

It can be written as a sum of positive squares in 4 ways, for example, as 1430416 + 3861225 = 1196^2 + 1965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5291641 - 2¹ = 5291639 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5291647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (707805).

Almost surely, 2^5291641 is an apocalyptic number.

It is an amenable number.

5291641 is a deficient number, since it is larger than the sum of its proper divisors (370799).

5291641 is a wasteful number, since it uses less digits than its factorization.

5291641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323.

The product of its digits is 2160, while the sum is 28.

The square root of 5291641 is about 2300.3567114689. The cubic root of 5291641 is about 174.2596313394.

The spelling of 5291641 in words is "five million, two hundred ninety-one thousand, six hundred forty-one".