3452147 has 4 divisors (see below), whose sum is σ = 3458616. Its totient is φ = 3445680.

The previous prime is 3452143. The next prime is 3452179. The reversal of 3452147 is 7412543.

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 3452147 - 2² = 3452143 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3452143) 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 3 ways as a sum of consecutive naturals, for example, 2354 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (864654).

Almost surely, 2^3452147 is an apocalyptic number.

3452147 is a deficient number, since it is larger than the sum of its proper divisors (6469).

3452147 is an equidigital number, since it uses as much as digits as its factorization.

3452147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468.

The product of its digits is 3360, while the sum is 26.

The square root of 3452147 is about 1857.9954251827. The cubic root of 3452147 is about 151.1343190318.

The spelling of 3452147 in words is "three million, four hundred fifty-two thousand, one hundred forty-seven".