6362981 has 4 divisors (see below), whose sum is σ = 6737292. Its totient is φ = 5988672.

The previous prime is 6362957. The next prime is 6362999. The reversal of 6362981 is 1892636.

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 1809025 + 4553956 = 1345^2 + 2134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6362981 is a prime.

It is a super-2 number, since 2×6362981² = 80975054412722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6362911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187130 + ... + 187163.

It is an arithmetic number, because the mean of its divisors is an integer number (1684323).

Almost surely, 2^6362981 is an apocalyptic number.

It is an amenable number.

6362981 is a deficient number, since it is larger than the sum of its proper divisors (374311).

6362981 is a wasteful number, since it uses less digits than its factorization.

6362981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374310.

The product of its digits is 15552, while the sum is 35.

The square root of 6362981 is about 2522.4949950396. The cubic root of 6362981 is about 185.3048880514.

The spelling of 6362981 in words is "six million, three hundred sixty-two thousand, nine hundred eighty-one".