6205081 has 9 divisors (see below), whose sum is σ = 6461791. Its totient is φ = 5958472.

The previous prime is 6205079. The next prime is 6205091. The reversal of 6205081 is 1805026.

It is a happy number.

The square root of 6205081 is 2491.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 1731856 = 2115^2 + 1316^2 .

It is not a de Polignac number, because 6205081 - 2¹ = 6205079 is a prime.

It is a super-2 number, since 2×6205081² = 77006060433122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6205021) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117051 + ... + 117103.

Almost surely, 2^6205081 is an apocalyptic number.

6205081 is the 2491-st square number.

6205081 is the 1246-th centered octagonal number.

It is an amenable number.

6205081 is a deficient number, since it is larger than the sum of its proper divisors (256710).

6205081 is an frugal number, since it uses more digits than its factorization.

6205081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The cubic root of 6205081 is about 183.7592254766.

The spelling of 6205081 in words is "six million, two hundred five thousand, eighty-one".