3347261 has 2 divisors, whose sum is σ = 3347262. Its totient is φ = 3347260.

The previous prime is 3347257. The next prime is 3347263. The reversal of 3347261 is 1627433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 755161 = 1610^2 + 869^2 .

It is a cyclic number.

It is not a de Polignac number, because 3347261 - 2² = 3347257 is a prime.

It is a super-2 number, since 2×3347261² = 22408312404242, which contains 22 as substring.

Together with 3347263, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3347261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3347263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1673630 + 1673631.

It is an arithmetic number, because the mean of its divisors is an integer number (1673631).

Almost surely, 2^3347261 is an apocalyptic number.

It is an amenable number.

3347261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3347261 is an equidigital number, since it uses as much as digits as its factorization.

3347261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 3347261 is about 1829.5521309873. The cubic root of 3347261 is about 149.5879208269.

It can be divided in two parts, 33472 and 61, that added together give a palindrome (33533).

The spelling of 3347261 in words is "three million, three hundred forty-seven thousand, two hundred sixty-one".