5879781 has 12 divisors (see below), whose sum is σ = 8723052. Its totient is φ = 3813696.

The previous prime is 5879761. The next prime is 5879791. The reversal of 5879781 is 1879785.

It can be written as a sum of positive squares in 2 ways, for example, as 3006756 + 2873025 = 1734^2 + 1695^2 .

It is not a de Polignac number, because 5879781 - 2⁵ = 5879749 is a prime.

It is a super-2 number, since 2×5879781² = 69143649215922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5879711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8496 + ... + 9161.

It is an arithmetic number, because the mean of its divisors is an integer number (726921).

Almost surely, 2^5879781 is an apocalyptic number.

It is an amenable number.

5879781 is a deficient number, since it is larger than the sum of its proper divisors (2843271).

5879781 is a wasteful number, since it uses less digits than its factorization.

5879781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17700 (or 17697 counting only the distinct ones).

The product of its digits is 141120, while the sum is 45.

The square root of 5879781 is about 2424.8259731370. The cubic root of 5879781 is about 180.4902376787.

The spelling of 5879781 in words is "five million, eight hundred seventy-nine thousand, seven hundred eighty-one".