6261243 has 4 divisors (see below), whose sum is σ = 8348328. Its totient is φ = 4174160.

The previous prime is 6261197. The next prime is 6261247. The reversal of 6261243 is 3421626.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6261243 - 2¹⁴ = 6244859 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6261247) 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, 1043538 + ... + 1043543.

It is an arithmetic number, because the mean of its divisors is an integer number (2087082).

Almost surely, 2^6261243 is an apocalyptic number.

6261243 is a deficient number, since it is larger than the sum of its proper divisors (2087085).

6261243 is a wasteful number, since it uses less digits than its factorization.

6261243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087084.

The product of its digits is 1728, while the sum is 24.

The square root of 6261243 is about 2502.2475896681. The cubic root of 6261243 is about 184.3119609444.

Adding to 6261243 its reverse (3421626), we get a palindrome (9682869).

The spelling of 6261243 in words is "six million, two hundred sixty-one thousand, two hundred forty-three".