3509413 has 4 divisors (see below), whose sum is σ = 3604300. Its totient is φ = 3414528.

The previous prime is 3509411. The next prime is 3509419. The reversal of 3509413 is 3149053.

3509413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3149053 = 401 ⋅7853.

It can be written as a sum of positive squares in 2 ways, for example, as 1555009 + 1954404 = 1247^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 3509413 - 2¹ = 3509411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47388 + ... + 47461.

It is an arithmetic number, because the mean of its divisors is an integer number (901075).

Almost surely, 2^3509413 is an apocalyptic number.

It is an amenable number.

3509413 is a deficient number, since it is larger than the sum of its proper divisors (94887).

3509413 is an equidigital number, since it uses as much as digits as its factorization.

3509413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94886.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3509413 is about 1873.3427342587. The cubic root of 3509413 is about 151.9654382407.

The spelling of 3509413 in words is "three million, five hundred nine thousand, four hundred thirteen".