3516825 has 24 divisors (see below), whose sum is σ = 6263488. Its totient is φ = 1730880.

The previous prime is 3516823. The next prime is 3516827. The reversal of 3516825 is 5286153.

It is an interprime number because it is at equal distance from previous prime (3516823) and next prime (3516827).

It is not a de Polignac number, because 3516825 - 2¹ = 3516823 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3516792 and 3516801.

It is not an unprimeable number, because it can be changed into a prime (3516823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 829 + ... + 2778.

Almost surely, 2^3516825 is an apocalyptic number.

It is an amenable number.

3516825 is a deficient number, since it is larger than the sum of its proper divisors (2746663).

3516825 is a wasteful number, since it uses less digits than its factorization.

3516825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633 (or 3628 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 3516825 is about 1875.3199726980. The cubic root of 3516825 is about 152.0723484070.

The spelling of 3516825 in words is "three million, five hundred sixteen thousand, eight hundred twenty-five".