3493505 has 4 divisors (see below), whose sum is σ = 4192212. Its totient is φ = 2794800.

The previous prime is 3493471. The next prime is 3493507. The reversal of 3493505 is 5053943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2436721 + 1056784 = 1561^2 + 1028^2 .

It is not a de Polignac number, because 3493505 - 2¹⁴ = 3477121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3493507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349346 + ... + 349355.

It is an arithmetic number, because the mean of its divisors is an integer number (1048053).

Almost surely, 2^3493505 is an apocalyptic number.

It is an amenable number.

3493505 is a deficient number, since it is larger than the sum of its proper divisors (698707).

3493505 is an equidigital number, since it uses as much as digits as its factorization.

3493505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698706.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 3493505 is about 1869.0920255568. The cubic root of 3493505 is about 151.7354730803.

It can be divided in two parts, 34 and 93505, that added together give a palindrome (93539).

The spelling of 3493505 in words is "three million, four hundred ninety-three thousand, five hundred five".