6860731 has 8 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 6601920.

The previous prime is 6860719. The next prime is 6860747. The reversal of 6860731 is 1370686.

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 6860731 - 2⁷ = 6860603 is a prime.

It is a super-2 number, since 2×6860731² = 94139259708722, which contains 22 as substring.

It is a Duffinian number.

6860731 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6860693 and 6860702.

It is not an unprimeable number, because it can be changed into a prime (6860701) 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, 1671 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (890568).

Almost surely, 2^6860731 is an apocalyptic number.

6860731 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6860731 is a deficient number, since it is larger than the sum of its proper divisors (263813).

6860731 is a wasteful number, since it uses less digits than its factorization.

6860731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 6860731 is about 2619.2997155728. The cubic root of 6860731 is about 190.0159820351.

The spelling of 6860731 in words is "six million, eight hundred sixty thousand, seven hundred thirty-one".