3509495 has 8 divisors (see below), whose sum is σ = 4594320. Its totient is φ = 2552320.

The previous prime is 3509491. The next prime is 3509503. The reversal of 3509495 is 5949053.

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

It is not a de Polignac number, because 3509495 - 2² = 3509491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31850 + ... + 31959.

It is an arithmetic number, because the mean of its divisors is an integer number (574290).

Almost surely, 2^3509495 is an apocalyptic number.

3509495 is a deficient number, since it is larger than the sum of its proper divisors (1084825).

3509495 is a wasteful number, since it uses less digits than its factorization.

3509495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63825.

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

The square root of 3509495 is about 1873.3646201421. The cubic root of 3509495 is about 151.9666218260.

It can be divided in two parts, 3509 and 495, that added together give a palindrome (4004).

The spelling of 3509495 in words is "three million, five hundred nine thousand, four hundred ninety-five".