3525207 has 12 divisors (see below), whose sum is σ = 5467896. Its totient is φ = 2014320.

The previous prime is 3525199. The next prime is 3525209. The reversal of 3525207 is 7025253.

It is not a de Polignac number, because 3525207 - 2³ = 3525199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525209) 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 11 ways as a sum of consecutive naturals, for example, 11844 + ... + 12137.

It is an arithmetic number, because the mean of its divisors is an integer number (455658).

Almost surely, 2^3525207 is an apocalyptic number.

3525207 is a deficient number, since it is larger than the sum of its proper divisors (1942689).

3525207 is a wasteful number, since it uses less digits than its factorization.

3525207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23998 (or 23991 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 3525207 is about 1877.5534612895. The cubic root of 3525207 is about 152.1930689508.

The spelling of 3525207 in words is "three million, five hundred twenty-five thousand, two hundred seven".