3453641 has 2 divisors, whose sum is σ = 3453642. Its totient is φ = 3453640.

The previous prime is 3453629. The next prime is 3453647. The reversal of 3453641 is 1463543.

3453641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2493241 + 960400 = 1579^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 3453641 - 2¹⁴ = 3437257 is a prime.

It is a Chen prime.

It is equal to p₂₄₇₁₃₉ and since 3453641 and 247139 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3453641.

It is not a weakly prime, because it can be changed into another prime (3453647) 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 as a sum of consecutive naturals, namely, 1726820 + 1726821.

It is an arithmetic number, because the mean of its divisors is an integer number (1726821).

Almost surely, 2^3453641 is an apocalyptic number.

It is an amenable number.

3453641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3453641 is an equidigital number, since it uses as much as digits as its factorization.

3453641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 3453641 is about 1858.3974278932. The cubic root of 3453641 is about 151.1561182298.

The spelling of 3453641 in words is "three million, four hundred fifty-three thousand, six hundred forty-one".