3499147 has 4 divisors (see below), whose sum is σ = 3543520. Its totient is φ = 3454776.

The previous prime is 3499129. The next prime is 3499163. The reversal of 3499147 is 7419943.

3499147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3499147 - 2⁷ = 3499019 is a prime.

It is a Duffinian number.

3499147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3499247) 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 in 3 ways as a sum of consecutive naturals, for example, 22068 + ... + 22225.

It is an arithmetic number, because the mean of its divisors is an integer number (885880).

Almost surely, 2^3499147 is an apocalyptic number.

3499147 is a deficient number, since it is larger than the sum of its proper divisors (44373).

3499147 is an equidigital number, since it uses as much as digits as its factorization.

3499147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44372.

The product of its digits is 27216, while the sum is 37.

The square root of 3499147 is about 1870.6007056558. The cubic root of 3499147 is about 151.8171132564.

The spelling of 3499147 in words is "three million, four hundred ninety-nine thousand, one hundred forty-seven".