6771258 has 48 divisors (see below), whose sum is σ = 16642080. Its totient is φ = 1972512.

The previous prime is 6771251. The next prime is 6771263. The reversal of 6771258 is 8521776.

It is not an unprimeable number, because it can be changed into a prime (6771251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3685 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (346710).

Almost surely, 2^6771258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6771258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8321040).

6771258 is an abundant number, since it is smaller than the sum of its proper divisors (9870822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6771258 is a wasteful number, since it uses less digits than its factorization.

6771258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1560 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 6771258 is about 2602.1640993604. The cubic root of 6771258 is about 189.1863451446.

The spelling of 6771258 in words is "six million, seven hundred seventy-one thousand, two hundred fifty-eight".