3347897 has 4 divisors (see below), whose sum is σ = 3826176. Its totient is φ = 2869620.

The previous prime is 3347893. The next prime is 3347909. The reversal of 3347897 is 7987433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7987433 = 17 ⋅469849.

It is a cyclic number.

It is not a de Polignac number, because 3347897 - 2² = 3347893 is a prime.

It is a super-2 number, since 2×3347897² = 22416828645218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3347891) 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, 239129 + ... + 239142.

It is an arithmetic number, because the mean of its divisors is an integer number (956544).

Almost surely, 2^3347897 is an apocalyptic number.

It is an amenable number.

3347897 is a deficient number, since it is larger than the sum of its proper divisors (478279).

3347897 is an equidigital number, since it uses as much as digits as its factorization.

3347897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478278.

The product of its digits is 127008, while the sum is 41.

The square root of 3347897 is about 1829.7259357620. The cubic root of 3347897 is about 149.5973944326.

The spelling of 3347897 in words is "three million, three hundred forty-seven thousand, eight hundred ninety-seven".