6840652 has 24 divisors (see below), whose sum is σ = 14734496. Its totient is φ = 2706048.

The previous prime is 6840649. The next prime is 6840653. The reversal of 6840652 is 2560486.

It is not an unprimeable number, because it can be changed into a prime (6840653) 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, 9033 + ... + 9760.

Almost surely, 2^6840652 is an apocalyptic number.

It is an amenable number.

6840652 is an abundant number, since it is smaller than the sum of its proper divisors (7893844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6840652 is a wasteful number, since it uses less digits than its factorization.

6840652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18817 (or 18815 counting only the distinct ones).

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

The square root of 6840652 is about 2615.4640123695. The cubic root of 6840652 is about 189.8304304265.

Multiplying 6840652 by its sum of digits (31), we get a palindrome (212060212).

The spelling of 6840652 in words is "six million, eight hundred forty thousand, six hundred fifty-two".