6840364 has 6 divisors (see below), whose sum is σ = 11970644. Its totient is φ = 3420180.

The previous prime is 6840359. The next prime is 6840371. The reversal of 6840364 is 4630486.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855042 + ... + 855049.

Almost surely, 2^6840364 is an apocalyptic number.

It is an amenable number.

6840364 is a deficient number, since it is larger than the sum of its proper divisors (5130280).

6840364 is a wasteful number, since it uses less digits than its factorization.

6840364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710095 (or 1710093 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 6840364 is about 2615.4089546379. The cubic root of 6840364 is about 189.8277663563.

The spelling of 6840364 in words is "six million, eight hundred forty thousand, three hundred sixty-four".