3499505 has 8 divisors (see below), whose sum is σ = 4210152. Its totient is φ = 2792448.

The previous prime is 3499499. The next prime is 3499511. The reversal of 3499505 is 5059943.

It is an interprime number because it is at equal distance from previous prime (3499499) and next prime (3499511).

It can be written as a sum of positive squares in 4 ways, for example, as 485809 + 3013696 = 697^2 + 1736^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3499505 - 2¹² = 3495409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2279 + ... + 3491.

It is an arithmetic number, because the mean of its divisors is an integer number (526269).

Almost surely, 2^3499505 is an apocalyptic number.

It is an amenable number.

3499505 is a deficient number, since it is larger than the sum of its proper divisors (710647).

3499505 is a wasteful number, since it uses less digits than its factorization.

3499505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 3499505 is about 1870.6963943943. The cubic root of 3499505 is about 151.8222905823.

It can be divided in two parts, 3499 and 505, that added together give a palindrome (4004).

The spelling of 3499505 in words is "three million, four hundred ninety-nine thousand, five hundred five".