3453623 has 2 divisors, whose sum is σ = 3453624. Its totient is φ = 3453622.

The previous prime is 3453589. The next prime is 3453629. The reversal of 3453623 is 3263543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3453623 - 2⁶ = 3453559 is a prime.

It is a super-2 number, since 2×3453623² = 23855023652258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3453592 and 3453601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3453629) 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 as a sum of consecutive naturals, namely, 1726811 + 1726812.

It is an arithmetic number, because the mean of its divisors is an integer number (1726812).

Almost surely, 2^3453623 is an apocalyptic number.

3453623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3453623 is an equidigital number, since it uses as much as digits as its factorization.

3453623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 26.

The square root of 3453623 is about 1858.3925850046. The cubic root of 3453623 is about 151.1558556262.

The spelling of 3453623 in words is "three million, four hundred fifty-three thousand, six hundred twenty-three".