6860245 has 12 divisors (see below), whose sum is σ = 9576684. Its totient is φ = 4704000.

The previous prime is 6860239. The next prime is 6860251. The reversal of 6860245 is 5420686.

It is an interprime number because it is at equal distance from previous prime (6860239) and next prime (6860251).

It can be written as a sum of positive squares in 2 ways, for example, as 3598609 + 3261636 = 1897^2 + 1806^2 .

It is not a de Polignac number, because 6860245 - 2³ = 6860237 is a prime.

It is a super-2 number, since 2×6860245² = 94125922920050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13756 + ... + 14245.

It is an arithmetic number, because the mean of its divisors is an integer number (798057).

Almost surely, 2^6860245 is an apocalyptic number.

It is an amenable number.

6860245 is a deficient number, since it is larger than the sum of its proper divisors (2716439).

6860245 is a wasteful number, since it uses less digits than its factorization.

6860245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28020 (or 28013 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 6860245 is about 2619.2069410415. The cubic root of 6860245 is about 190.0114951494.

The spelling of 6860245 in words is "six million, eight hundred sixty thousand, two hundred forty-five".