6864737 has 4 divisors (see below), whose sum is σ = 7488816. Its totient is φ = 6240660.

The previous prime is 6864713. The next prime is 6864769. The reversal of 6864737 is 7374686.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6864737 - 2¹⁸ = 6602593 is a prime.

It is a super-2 number, since 2×6864737² = 94249228158338, 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 = 6864694 and 6864703.

It is not an unprimeable number, because it can be changed into a prime (6864437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 312023 + ... + 312044.

It is an arithmetic number, because the mean of its divisors is an integer number (1872204).

Almost surely, 2^6864737 is an apocalyptic number.

It is an amenable number.

6864737 is a deficient number, since it is larger than the sum of its proper divisors (624079).

6864737 is a wasteful number, since it uses less digits than its factorization.

6864737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624078.

The product of its digits is 169344, while the sum is 41.

The square root of 6864737 is about 2620.0643121878. The cubic root of 6864737 is about 190.0529584601.

The spelling of 6864737 in words is "six million, eight hundred sixty-four thousand, seven hundred thirty-seven".