3525698 has 24 divisors (see below), whose sum is σ = 6162156. Its totient is φ = 1506560.

The previous prime is 3525679. The next prime is 3525727. The reversal of 3525698 is 8965253.

It can be written as a sum of positive squares in 2 ways, for example, as 2982529 + 543169 = 1727^2 + 737^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3686 + ... + 4542.

Almost surely, 2^3525698 is an apocalyptic number.

3525698 is a deficient number, since it is larger than the sum of its proper divisors (2636458).

3525698 is a wasteful number, since it uses less digits than its factorization.

3525698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 887 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 3525698 is about 1877.6842120016. The cubic root of 3525698 is about 152.2001345716.

The spelling of 3525698 in words is "three million, five hundred twenty-five thousand, six hundred ninety-eight".