6864014 has 4 divisors (see below), whose sum is σ = 10296024. Its totient is φ = 3432006.

The previous prime is 6863993. The next prime is 6864019. The reversal of 6864014 is 4104686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4104686 = 2 ⋅2052343.

It is a super-2 number, since 2×6864014² = 94229376384392, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716002 + ... + 1716005.

It is an arithmetic number, because the mean of its divisors is an integer number (2574006).

Almost surely, 2^6864014 is an apocalyptic number.

6864014 is a deficient number, since it is larger than the sum of its proper divisors (3432010).

6864014 is a wasteful number, since it uses less digits than its factorization.

6864014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432009.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 6864014 is about 2619.9263348423. The cubic root of 6864014 is about 190.0462860456.

The spelling of 6864014 in words is "six million, eight hundred sixty-four thousand, fourteen".