5978751 has 4 divisors (see below), whose sum is σ = 7971672. Its totient is φ = 3985832.

The previous prime is 5978737. The next prime is 5978783. The reversal of 5978751 is 1578795.

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 5978751 - 2⁹ = 5978239 is a prime.

It is a D-number.

It is a plaindrome in base 9.

It is a congruent number.

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, 996456 + ... + 996461.

It is an arithmetic number, because the mean of its divisors is an integer number (1992918).

Almost surely, 2^5978751 is an apocalyptic number.

5978751 is a deficient number, since it is larger than the sum of its proper divisors (1992921).

5978751 is a wasteful number, since it uses less digits than its factorization.

5978751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992920.

The product of its digits is 88200, while the sum is 42.

The square root of 5978751 is about 2445.1484617503. The cubic root of 5978751 is about 181.4972944675.

The spelling of 5978751 in words is "five million, nine hundred seventy-eight thousand, seven hundred fifty-one".