6241591 has 4 divisors (see below), whose sum is σ = 6271384. Its totient is φ = 6211800.

The previous prime is 6241589. The next prime is 6241603. The reversal of 6241591 is 1951426.

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 6241591 - 2¹ = 6241589 is a prime.

It is a super-2 number, since 2×6241591² = 77914916422562, 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 (6241511) 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, 14580 + ... + 15001.

It is an arithmetic number, because the mean of its divisors is an integer number (1567846).

Almost surely, 2^6241591 is an apocalyptic number.

6241591 is a deficient number, since it is larger than the sum of its proper divisors (29793).

6241591 is a wasteful number, since it uses less digits than its factorization.

6241591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29792.

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

The square root of 6241591 is about 2498.3176339289. The cubic root of 6241591 is about 184.1189271327.

It can be divided in two parts, 62415 and 91, that multiplied together give a palindrome (5679765).

The spelling of 6241591 in words is "six million, two hundred forty-one thousand, five hundred ninety-one".