6849736 has 32 divisors (see below), whose sum is σ = 13413240. Its totient is φ = 3276288.

The previous prime is 6849727. The next prime is 6849737. The reversal of 6849736 is 6379486.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5788836 + 1060900 = 2406^2 + 1030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6849692 and 6849701.

It is not an unprimeable number, because it can be changed into a prime (6849737) 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, 21450 + ... + 21766.

Almost surely, 2^6849736 is an apocalyptic number.

It is an amenable number.

6849736 is a deficient number, since it is larger than the sum of its proper divisors (6563504).

6849736 is a wasteful number, since it uses less digits than its factorization.

6849736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 429 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 6849736 is about 2617.2000305670. The cubic root of 6849736 is about 189.9144212937.

The spelling of 6849736 in words is "six million, eight hundred forty-nine thousand, seven hundred thirty-six".