3497305 has 8 divisors (see below), whose sum is σ = 4796352. Its totient is φ = 2398128.

The previous prime is 3497303. The next prime is 3497321. The reversal of 3497305 is 5037943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3497305 - 2¹ = 3497303 is a prime.

It is a super-2 number, since 2×3497305² = 24462284526050, which contains 22 as substring.

It is a Duffinian number.

3497305 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3497303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49927 + ... + 49996.

It is an arithmetic number, because the mean of its divisors is an integer number (599544).

Almost surely, 2^3497305 is an apocalyptic number.

3497305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3497305 is a deficient number, since it is larger than the sum of its proper divisors (1299047).

3497305 is an equidigital number, since it uses as much as digits as its factorization.

3497305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99935.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3497305 is about 1870.1082856348. The cubic root of 3497305 is about 151.7904690288.

The spelling of 3497305 in words is "three million, four hundred ninety-seven thousand, three hundred five".