3452743 has 4 divisors (see below), whose sum is σ = 3946000. Its totient is φ = 2959488.

The previous prime is 3452723. The next prime is 3452747. The reversal of 3452743 is 3472543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3472543 = 67 ⋅51829.

It is not a de Polignac number, because 3452743 - 2²¹ = 1355591 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452747) 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, 246618 + ... + 246631.

It is an arithmetic number, because the mean of its divisors is an integer number (986500).

Almost surely, 2^3452743 is an apocalyptic number.

3452743 is a deficient number, since it is larger than the sum of its proper divisors (493257).

3452743 is an equidigital number, since it uses as much as digits as its factorization.

3452743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493256.

The product of its digits is 10080, while the sum is 28.

The square root of 3452743 is about 1858.1558061691. The cubic root of 3452743 is about 151.1430161190.

The spelling of 3452743 in words is "three million, four hundred fifty-two thousand, seven hundred forty-three".