3543687 has 12 divisors (see below), whose sum is σ = 5850000. Its totient is φ = 2024928.

The previous prime is 3543677. The next prime is 3543721. The reversal of 3543687 is 7863453.

It is a happy number.

It is not a de Polignac number, because 3543687 - 2¹⁵ = 3510919 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

3543687 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28062 + ... + 28187.

It is an arithmetic number, because the mean of its divisors is an integer number (487500).

Almost surely, 2^3543687 is an apocalyptic number.

3543687 is a deficient number, since it is larger than the sum of its proper divisors (2306313).

3543687 is a wasteful number, since it uses less digits than its factorization.

3543687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56262 (or 56259 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3543687 is about 1882.4683264268. The cubic root of 3543687 is about 152.4585500534.

The spelling of 3543687 in words is "three million, five hundred forty-three thousand, six hundred eighty-seven".