6889031 has 2 divisors, whose sum is σ = 6889032. Its totient is φ = 6889030.

The previous prime is 6889027. The next prime is 6889049. The reversal of 6889031 is 1309886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6889031 - 2² = 6889027 is a prime.

It is a super-2 number, since 2×6889031² = 94917496237922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6888982 and 6889000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6889081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3444515 + 3444516.

It is an arithmetic number, because the mean of its divisors is an integer number (3444516).

Almost surely, 2^6889031 is an apocalyptic number.

6889031 is a deficient number, since it is larger than the sum of its proper divisors (1).

6889031 is an equidigital number, since it uses as much as digits as its factorization.

6889031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 6889031 is about 2624.6963633914. The cubic root of 6889031 is about 190.2768908375.

It can be divided in two parts, 68890 and 31, that added together give a cube (68921 = 41³).

The spelling of 6889031 in words is "six million, eight hundred eighty-nine thousand, thirty-one".