6714981 has 40 divisors (see below), whose sum is σ = 12359424. Its totient is φ = 3538080.

The previous prime is 6714977. The next prime is 6714989. The reversal of 6714981 is 1894176.

It is not a de Polignac number, because 6714981 - 2² = 6714977 is a prime.

It is a super-2 number, since 2×6714981² = 90181939660722, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

6714981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6714989) 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 39 ways as a sum of consecutive naturals, for example, 6916 + ... + 7826.

Almost surely, 2^6714981 is an apocalyptic number.

It is an amenable number.

6714981 is a deficient number, since it is larger than the sum of its proper divisors (5644443).

6714981 is a wasteful number, since it uses less digits than its factorization.

6714981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 934 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 6714981 is about 2591.3280378987. The cubic root of 6714981 is about 188.6607671424.

The spelling of 6714981 in words is "six million, seven hundred fourteen thousand, nine hundred eighty-one".