5601831 has 8 divisors (see below), whose sum is σ = 7480704. Its totient is φ = 3728760.

The previous prime is 5601787. The next prime is 5601833. The reversal of 5601831 is 1381065.

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

It is not a de Polignac number, because 5601831 - 2⁶ = 5601767 is a prime.

It is a super-2 number, since 2×5601831² = 62761021105122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5601833) 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, 1936 + ... + 3866.

It is an arithmetic number, because the mean of its divisors is an integer number (935088).

Almost surely, 2^5601831 is an apocalyptic number.

5601831 is a deficient number, since it is larger than the sum of its proper divisors (1878873).

5601831 is a wasteful number, since it uses less digits than its factorization.

5601831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5601831 is about 2366.8187509820. The cubic root of 5601831 is about 177.6001524327.

Adding to 5601831 its reverse (1381065), we get a palindrome (6982896).

The spelling of 5601831 in words is "five million, six hundred one thousand, eight hundred thirty-one".