6274243 has 4 divisors (see below), whose sum is σ = 6292080. Its totient is φ = 6256408.

The previous prime is 6274231. The next prime is 6274249. The reversal of 6274243 is 3424726.

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 6274243 - 2⁵ = 6274211 is a prime.

It is a super-2 number, since 2×6274243² = 78732250446098, which contains 22 as substring.

It is a Duffinian number.

6274243 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6274249) 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, 8380 + ... + 9097.

It is an arithmetic number, because the mean of its divisors is an integer number (1573020).

Almost surely, 2^6274243 is an apocalyptic number.

6274243 is a deficient number, since it is larger than the sum of its proper divisors (17837).

6274243 is a wasteful number, since it uses less digits than its factorization.

6274243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17836.

The product of its digits is 8064, while the sum is 28.

The square root of 6274243 is about 2504.8439073124. The cubic root of 6274243 is about 184.4394329241.

Adding to 6274243 its reverse (3424726), we get a palindrome (9698969).

It can be divided in two parts, 62 and 74243, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 6274243 in words is "six million, two hundred seventy-four thousand, two hundred forty-three".