3545687 has 4 divisors (see below), whose sum is σ = 3660096. Its totient is φ = 3431280.

The previous prime is 3545629. The next prime is 3545693. The reversal of 3545687 is 7865453.

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 3545687 - 2⁶ = 3545623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3545687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57158 + ... + 57219.

It is an arithmetic number, because the mean of its divisors is an integer number (915024).

Almost surely, 2^3545687 is an apocalyptic number.

3545687 is a deficient number, since it is larger than the sum of its proper divisors (114409).

3545687 is a wasteful number, since it uses less digits than its factorization.

3545687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114408.

The product of its digits is 100800, while the sum is 38.

The square root of 3545687 is about 1882.9994689325. Note that the first 3 decimals coincide. The cubic root of 3545687 is about 152.4872263779.

The spelling of 3545687 in words is "three million, five hundred forty-five thousand, six hundred eighty-seven".