3525847 has 12 divisors (see below), whose sum is σ = 3946944. Its totient is φ = 3144960.

The previous prime is 3525833. The next prime is 3525859. The reversal of 3525847 is 7485253.

It is a happy number.

3525847 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 3525847 - 2¹¹ = 3523799 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 (3505847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4903 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (328912).

Almost surely, 2^3525847 is an apocalyptic number.

3525847 is a deficient number, since it is larger than the sum of its proper divisors (421097).

3525847 is a wasteful number, since it uses less digits than its factorization.

3525847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 717 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 3525847 is about 1877.7238881156. The cubic root of 3525847 is about 152.2022785916.

The spelling of 3525847 in words is "three million, five hundred twenty-five thousand, eight hundred forty-seven".