3525999 has 8 divisors (see below), whose sum is σ = 4747392. Its totient is φ = 2327640.

The previous prime is 3525979. The next prime is 3526027. The reversal of 3525999 is 9995253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3525999 - 2¹⁶ = 3460463 is a prime.

3525999 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3525999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5397 + ... + 6014.

It is an arithmetic number, because the mean of its divisors is an integer number (593424).

Almost surely, 2^3525999 is an apocalyptic number.

3525999 is a deficient number, since it is larger than the sum of its proper divisors (1221393).

3525999 is a wasteful number, since it uses less digits than its factorization.

3525999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517.

The product of its digits is 109350, while the sum is 42.

The square root of 3525999 is about 1877.7643622137. The cubic root of 3525999 is about 152.2044657175.

The spelling of 3525999 in words is "three million, five hundred twenty-five thousand, nine hundred ninety-nine".