6872637 has 8 divisors (see below), whose sum is σ = 9205504. Its totient is φ = 4560768.

The previous prime is 6872633. The next prime is 6872651. The reversal of 6872637 is 7362786.

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

It is not a de Polignac number, because 6872637 - 2² = 6872633 is a prime.

It is a Duffinian number.

6872637 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6872595 and 6872604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872633) 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, 4468 + ... + 5805.

It is an arithmetic number, because the mean of its divisors is an integer number (1150688).

Almost surely, 2^6872637 is an apocalyptic number.

It is an amenable number.

6872637 is a deficient number, since it is larger than the sum of its proper divisors (2332867).

6872637 is a wasteful number, since it uses less digits than its factorization.

6872637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10499.

The product of its digits is 84672, while the sum is 39.

The square root of 6872637 is about 2621.5714752797. The cubic root of 6872637 is about 190.1258353861.

The spelling of 6872637 in words is "six million, eight hundred seventy-two thousand, six hundred thirty-seven".