6349261 has 2 divisors, whose sum is σ = 6349262. Its totient is φ = 6349260.

The previous prime is 6349253. The next prime is 6349267. The reversal of 6349261 is 1629436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3493161 + 2856100 = 1869^2 + 1690^2 .

It is a cyclic number.

It is not a de Polignac number, because 6349261 - 2³ = 6349253 is a prime.

It is a super-2 number, since 2×6349261² = 80626230492242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁷ + 3¹³ + 4¹¹ + 9³ + 2⁵ + 6⁷ + 1 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6349267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174630 + 3174631.

It is an arithmetic number, because the mean of its divisors is an integer number (3174631).

Almost surely, 2^6349261 is an apocalyptic number.

It is an amenable number.

6349261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6349261 is an equidigital number, since it uses as much as digits as its factorization.

6349261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 6349261 is about 2519.7739978022. The cubic root of 6349261 is about 185.1716060478.

The spelling of 6349261 in words is "six million, three hundred forty-nine thousand, two hundred sixty-one".