3453659 has 4 divisors (see below), whose sum is σ = 3767640. Its totient is φ = 3139680.

The previous prime is 3453647. The next prime is 3453673. The reversal of 3453659 is 9563543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9563543 = 11 ⋅869413.

It is a cyclic number.

It is not a de Polignac number, because 3453659 - 2⁸ = 3453403 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a 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 in 3 ways as a sum of consecutive naturals, for example, 156974 + ... + 156995.

It is an arithmetic number, because the mean of its divisors is an integer number (941910).

Almost surely, 2^3453659 is an apocalyptic number.

3453659 is a deficient number, since it is larger than the sum of its proper divisors (313981).

3453659 is a wasteful number, since it uses less digits than its factorization.

3453659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313980.

The product of its digits is 48600, while the sum is 35.

The square root of 3453659 is about 1858.4022707692. The cubic root of 3453659 is about 151.1563808324.

It can be divided in two parts, 345 and 3659, that added together give a palindrome (4004).

The spelling of 3453659 in words is "three million, four hundred fifty-three thousand, six hundred fifty-nine".