6286261 has 4 divisors (see below), whose sum is σ = 6309900. Its totient is φ = 6262624.

The previous prime is 6286253. The next prime is 6286271. The reversal of 6286261 is 1626826.

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 555025 + 5731236 = 745^2 + 2394^2 .

It is a cyclic number.

It is not a de Polignac number, because 6286261 - 2³ = 6286253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6286271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11416 + ... + 11953.

It is an arithmetic number, because the mean of its divisors is an integer number (1577475).

Almost surely, 2^6286261 is an apocalyptic number.

It is an amenable number.

6286261 is a deficient number, since it is larger than the sum of its proper divisors (23639).

6286261 is a wasteful number, since it uses less digits than its factorization.

6286261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23638.

The product of its digits is 6912, while the sum is 31.

The square root of 6286261 is about 2507.2417115228. The cubic root of 6286261 is about 184.5571193313.

It can be divided in two parts, 628 and 6261, that added together give a square (6889 = 83²).

The spelling of 6286261 in words is "six million, two hundred eighty-six thousand, two hundred sixty-one".