6238981 has 8 divisors (see below), whose sum is σ = 7146944. Its totient is φ = 5335200.

The previous prime is 6238961. The next prime is 6238987. The reversal of 6238981 is 1898326.

6238981 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6238981 - 2⁹ = 6238469 is a prime.

It is a super-2 number, since 2×6238981² = 77849767836722, which contains 22 as substring.

6238981 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 6238981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6238987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3466 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (893368).

Almost surely, 2^6238981 is an apocalyptic number.

It is an amenable number.

6238981 is a deficient number, since it is larger than the sum of its proper divisors (907963).

6238981 is a wasteful number, since it uses less digits than its factorization.

6238981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091.

The product of its digits is 20736, while the sum is 37.

The square root of 6238981 is about 2497.7952277959. The cubic root of 6238981 is about 184.0932596708.

It can be divided in two parts, 623 and 8981, that added together give a square (9604 = 98²).

The spelling of 6238981 in words is "six million, two hundred thirty-eight thousand, nine hundred eighty-one".