6862491 has 6 divisors (see below), whose sum is σ = 9912500. Its totient is φ = 4574988.

The previous prime is 6862489. The next prime is 6862507. The reversal of 6862491 is 1942686.

6862491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6862491 - 2¹ = 6862489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6862421) 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 5 ways as a sum of consecutive naturals, for example, 381241 + ... + 381258.

Almost surely, 2^6862491 is an apocalyptic number.

6862491 is a deficient number, since it is larger than the sum of its proper divisors (3050009).

6862491 is a wasteful number, since it uses less digits than its factorization.

6862491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762505 (or 762502 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 6862491 is about 2619.6356616904. The cubic root of 6862491 is about 190.0322290665.

The spelling of 6862491 in words is "six million, eight hundred sixty-two thousand, four hundred ninety-one".