6274729 has 2 divisors, whose sum is σ = 6274730. Its totient is φ = 6274728.

The previous prime is 6274703. The next prime is 6274747. The reversal of 6274729 is 9274726.

It is a happy number.

6274729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5890329 + 384400 = 2427^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 6274729 - 2⁷ = 6274601 is a prime.

It is not a weakly prime, because it can be changed into another prime (6274789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3137364 + 3137365.

It is an arithmetic number, because the mean of its divisors is an integer number (3137365).

Almost surely, 2^6274729 is an apocalyptic number.

It is an amenable number.

6274729 is a deficient number, since it is larger than the sum of its proper divisors (1).

6274729 is an equidigital number, since it uses as much as digits as its factorization.

6274729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 6274729 is about 2504.9409174669. The cubic root of 6274729 is about 184.4441949992. Note that the first 3 decimals are identical.

It can be divided in two parts, 627 and 4729, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 6274729 in words is "six million, two hundred seventy-four thousand, seven hundred twenty-nine".