6268261 has 4 divisors (see below), whose sum is σ = 6273612. Its totient is φ = 6262912.

The previous prime is 6268247. The next prime is 6268279. The reversal of 6268261 is 1628626.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 5317636 = 975^2 + 2306^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6268261 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6268201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (1568403).

Almost surely, 2^6268261 is an apocalyptic number.

It is an amenable number.

6268261 is a deficient number, since it is larger than the sum of its proper divisors (5351).

6268261 is a wasteful number, since it uses less digits than its factorization.

6268261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350.

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

The square root of 6268261 is about 2503.6495361771. The cubic root of 6268261 is about 184.3807980940.

The spelling of 6268261 in words is "six million, two hundred sixty-eight thousand, two hundred sixty-one".