5537687 has 4 divisors (see below), whose sum is σ = 5778480. Its totient is φ = 5296896.

The previous prime is 5537657. The next prime is 5537689. The reversal of 5537687 is 7867355.

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 5537687 - 2⁸ = 5537431 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 (5537689) 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, 120362 + ... + 120407.

It is an arithmetic number, because the mean of its divisors is an integer number (1444620).

Almost surely, 2^5537687 is an apocalyptic number.

5537687 is a deficient number, since it is larger than the sum of its proper divisors (240793).

5537687 is a wasteful number, since it uses less digits than its factorization.

5537687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240792.

The product of its digits is 176400, while the sum is 41.

The square root of 5537687 is about 2353.2290581242. The cubic root of 5537687 is about 176.9196758544.

The spelling of 5537687 in words is "five million, five hundred thirty-seven thousand, six hundred eighty-seven".