5487731 has 8 divisors (see below), whose sum is σ = 5750304. Its totient is φ = 5227200.

The previous prime is 5487707. The next prime is 5487761. The reversal of 5487731 is 1377845.

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

It is a cyclic number.

It is not a de Polignac number, because 5487731 - 2⁶ = 5487667 is a prime.

It is a super-2 number, since 2×5487731² = 60230383056722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5487691 and 5487700.

It is not an unprimeable number, because it can be changed into a prime (5487701) 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, 8831 + ... + 9431.

It is an arithmetic number, because the mean of its divisors is an integer number (718788).

Almost surely, 2^5487731 is an apocalyptic number.

5487731 is a deficient number, since it is larger than the sum of its proper divisors (262573).

5487731 is a wasteful number, since it uses less digits than its factorization.

5487731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its digits is 23520, while the sum is 35.

The square root of 5487731 is about 2342.5906599319. The cubic root of 5487731 is about 176.3860649759.

The spelling of 5487731 in words is "five million, four hundred eighty-seven thousand, seven hundred thirty-one".