3525287 has 4 divisors (see below), whose sum is σ = 3543936. Its totient is φ = 3506640.

The previous prime is 3525229. The next prime is 3525293. The reversal of 3525287 is 7825253.

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 3525287 - 2⁸ = 3525031 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 (3545287) 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 3 ways as a sum of consecutive naturals, for example, 9038 + ... + 9419.

It is an arithmetic number, because the mean of its divisors is an integer number (885984).

Almost surely, 2^3525287 is an apocalyptic number.

3525287 is a deficient number, since it is larger than the sum of its proper divisors (18649).

3525287 is a wasteful number, since it uses less digits than its factorization.

3525287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18648.

The product of its digits is 16800, while the sum is 32.

The square root of 3525287 is about 1877.5747654887. The cubic root of 3525287 is about 152.1942202169.

The spelling of 3525287 in words is "three million, five hundred twenty-five thousand, two hundred eighty-seven".