3525987 has 16 divisors (see below), whose sum is σ = 5087232. Its totient is φ = 2163840.

The previous prime is 3525979. The next prime is 3526027. The reversal of 3525987 is 7895253.

It is not a de Polignac number, because 3525987 - 2³ = 3525979 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3525937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662 + ... + 3132.

It is an arithmetic number, because the mean of its divisors is an integer number (317952).

Almost surely, 2^3525987 is an apocalyptic number.

3525987 is a deficient number, since it is larger than the sum of its proper divisors (1561245).

3525987 is a wasteful number, since it uses less digits than its factorization.

3525987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its digits is 75600, while the sum is 39.

The square root of 3525987 is about 1877.7611669219. The cubic root of 3525987 is about 152.2042930520.

The spelling of 3525987 in words is "three million, five hundred twenty-five thousand, nine hundred eighty-seven".