3521495 has 4 divisors (see below), whose sum is σ = 4225800. Its totient is φ = 2817192.

The previous prime is 3521489. The next prime is 3521513. The reversal of 3521495 is 5941253.

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

It is a cyclic number.

It is not a de Polignac number, because 3521495 - 2⁸ = 3521239 is a prime.

It is a congruent number.

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, 352145 + ... + 352154.

It is an arithmetic number, because the mean of its divisors is an integer number (1056450).

Almost surely, 2^3521495 is an apocalyptic number.

3521495 is a deficient number, since it is larger than the sum of its proper divisors (704305).

3521495 is an equidigital number, since it uses as much as digits as its factorization.

3521495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704304.

The product of its digits is 5400, while the sum is 29.

The square root of 3521495 is about 1876.5646804733. The cubic root of 3521495 is about 152.1396310412.

The spelling of 3521495 in words is "three million, five hundred twenty-one thousand, four hundred ninety-five".