5978761 has 4 divisors (see below), whose sum is σ = 5996052. Its totient is φ = 5961472.

The previous prime is 5978737. The next prime is 5978783. The reversal of 5978761 is 1678795.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2250000 + 3728761 = 1500^2 + 1931^2 .

It is a cyclic number.

It is not a de Polignac number, because 5978761 - 2⁷ = 5978633 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5978701) 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, 8116 + ... + 8821.

It is an arithmetic number, because the mean of its divisors is an integer number (1499013).

Almost surely, 2^5978761 is an apocalyptic number.

It is an amenable number.

5978761 is a deficient number, since it is larger than the sum of its proper divisors (17291).

5978761 is a wasteful number, since it uses less digits than its factorization.

5978761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17290.

The product of its digits is 105840, while the sum is 43.

The square root of 5978761 is about 2445.1505066151. The cubic root of 5978761 is about 181.4973956576.

The spelling of 5978761 in words is "five million, nine hundred seventy-eight thousand, seven hundred sixty-one".