3489545 has 4 divisors (see below), whose sum is σ = 4187460. Its totient is φ = 2791632.

The previous prime is 3489533. The next prime is 3489571. The reversal of 3489545 is 5459843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5459843 = 439 ⋅12437.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 2253001 = 1112^2 + 1501^2 .

It is a cyclic number.

It is not a de Polignac number, because 3489545 - 2⁴ = 3489529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3489499 and 3489508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348950 + ... + 348959.

It is an arithmetic number, because the mean of its divisors is an integer number (1046865).

Almost surely, 2^3489545 is an apocalyptic number.

It is an amenable number.

3489545 is a deficient number, since it is larger than the sum of its proper divisors (697915).

3489545 is an equidigital number, since it uses as much as digits as its factorization.

3489545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697914.

The product of its digits is 86400, while the sum is 38.

The square root of 3489545 is about 1868.0323872995. The cubic root of 3489545 is about 151.6781190617.

The spelling of 3489545 in words is "three million, four hundred eighty-nine thousand, five hundred forty-five".